10720325980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 28599604992

約数和(自身を除く): 17879279012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 397, 401, 455, 481, 518, 740, 794, 802, 910, 962, 1036, 1295, 1588, 1604, 1820, 1924, 1985, 2005, 2405, 2590, 2779, 2807, 3367, 3970, 4010, 4810, 5161, 5180, 5213, 5558, 5614, 6734, 7940, 8020, 9620, 10322, 10426, 11116, 11228, 13468, 13895, 14035, 14689, 14837, 16835, 20644, 20852, 25805, 26065, 27790, 28070, 29378, 29674, 33670, 36127, 36491, 51610, 52130, 55580, 56140, 58756, 59348, 67340, 72254, 72982, 73445, 74185, 102823, 103220, 103859, 104260, 144508, 145964, 146890, 148370, 159197, 180635, 182455, 190957, 192881, 205646, 207718, 293780, 296740, 318394, 361270, 364910, 381914, 385762, 411292, 415436, 514115, 519295, 636788, 722540, 729820, 763828, 771524, 795985, 954785, 964405, 1028230, 1038590, 1114379, 1336699, 1350167, 1591970, 1909570, 1928810, 2056460, 2069561, 2077180, 2228758, 2673398, 2700334, 3183940, 3819140, 3857620, 4139122, 4457516, 5346796, 5400668, 5571895, 5890289, 6683495, 6750835, 8278244, 10347805, 11143790, 11780578, 13366990, 13501670, 14486927, 20695610, 22287580, 23561156, 26733980, 27003340, 28973854, 29451445, 41232023, 41391220, 57947708, 58902890, 72434635, 76573757, 82464046, 117805780, 144869270, 153147514, 164928092, 206160115, 289738540, 306295028, 382868785, 412320230, 536016299, 765737570, 824640460, 1072032598, 1531475140, 2144065196, 2680081495, 5360162990, 10720325980]

約数ペア:

[(1, 10720325980), (2, 5360162990), (4, 2680081495), (5, 2144065196), (7, 1531475140), (10, 1072032598), (13, 824640460), (14, 765737570), (20, 536016299), (26, 412320230), (28, 382868785), (35, 306295028), (37, 289738540), (52, 206160115), (65, 164928092), (70, 153147514), (74, 144869270), (91, 117805780), (130, 82464046), (140, 76573757), (148, 72434635), (182, 58902890), (185, 57947708), (259, 41391220), (260, 41232023), (364, 29451445), (370, 28973854), (397, 27003340), (401, 26733980), (455, 23561156), (481, 22287580), (518, 20695610), (740, 14486927), (794, 13501670), (802, 13366990), (910, 11780578), (962, 11143790), (1036, 10347805), (1295, 8278244), (1588, 6750835), (1604, 6683495), (1820, 5890289), (1924, 5571895), (1985, 5400668), (2005, 5346796), (2405, 4457516), (2590, 4139122), (2779, 3857620), (2807, 3819140), (3367, 3183940), (3970, 2700334), (4010, 2673398), (4810, 2228758), (5161, 2077180), (5180, 2069561), (5213, 2056460), (5558, 1928810), (5614, 1909570), (6734, 1591970), (7940, 1350167), (8020, 1336699), (9620, 1114379), (10322, 1038590), (10426, 1028230), (11116, 964405), (11228, 954785), (13468, 795985), (13895, 771524), (14035, 763828), (14689, 729820), (14837, 722540), (16835, 636788), (20644, 519295), (20852, 514115), (25805, 415436), (26065, 411292), (27790, 385762), (28070, 381914), (29378, 364910), (29674, 361270), (33670, 318394), (36127, 296740), (36491, 293780), (51610, 207718), (52130, 205646), (55580, 192881), (56140, 190957), (58756, 182455), (59348, 180635), (67340, 159197), (72254, 148370), (72982, 146890), (73445, 145964), (74185, 144508), (102823, 104260), (103220, 103859)]