2109131440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 5407528896

約数和(自身を除く): 3298397456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 131, 137, 208, 226, 260, 262, 274, 452, 520, 524, 548, 565, 655, 685, 904, 1040, 1048, 1096, 1130, 1310, 1370, 1469, 1703, 1781, 1808, 2096, 2192, 2260, 2620, 2740, 2938, 3406, 3562, 4520, 5240, 5480, 5876, 6812, 7124, 7345, 8515, 8905, 9040, 10480, 10960, 11752, 13624, 14248, 14690, 14803, 15481, 17030, 17810, 17947, 23504, 27248, 28496, 29380, 29606, 30962, 34060, 35620, 35894, 58760, 59212, 61924, 68120, 71240, 71788, 74015, 77405, 89735, 117520, 118424, 123848, 136240, 142480, 143576, 148030, 154810, 179470, 192439, 201253, 233311, 236848, 247696, 287152, 296060, 309620, 358940, 384878, 402506, 466622, 592120, 619240, 717880, 769756, 805012, 933244, 962195, 1006265, 1166555, 1184240, 1238480, 1435760, 1539512, 1610024, 1866488, 1924390, 2012530, 2028011, 2333110, 3079024, 3220048, 3732976, 3848780, 4025060, 4056022, 4666220, 7697560, 8050120, 8112044, 9332440, 10140055, 15395120, 16100240, 16224088, 18664880, 20280110, 26364143, 32448176, 40560220, 52728286, 81120440, 105456572, 131820715, 162240880, 210913144, 263641430, 421826288, 527282860, 1054565720, 2109131440]

約数ペア:

[(1, 2109131440), (2, 1054565720), (4, 527282860), (5, 421826288), (8, 263641430), (10, 210913144), (13, 162240880), (16, 131820715), (20, 105456572), (26, 81120440), (40, 52728286), (52, 40560220), (65, 32448176), (80, 26364143), (104, 20280110), (113, 18664880), (130, 16224088), (131, 16100240), (137, 15395120), (208, 10140055), (226, 9332440), (260, 8112044), (262, 8050120), (274, 7697560), (452, 4666220), (520, 4056022), (524, 4025060), (548, 3848780), (565, 3732976), (655, 3220048), (685, 3079024), (904, 2333110), (1040, 2028011), (1048, 2012530), (1096, 1924390), (1130, 1866488), (1310, 1610024), (1370, 1539512), (1469, 1435760), (1703, 1238480), (1781, 1184240), (1808, 1166555), (2096, 1006265), (2192, 962195), (2260, 933244), (2620, 805012), (2740, 769756), (2938, 717880), (3406, 619240), (3562, 592120), (4520, 466622), (5240, 402506), (5480, 384878), (5876, 358940), (6812, 309620), (7124, 296060), (7345, 287152), (8515, 247696), (8905, 236848), (9040, 233311), (10480, 201253), (10960, 192439), (11752, 179470), (13624, 154810), (14248, 148030), (14690, 143576), (14803, 142480), (15481, 136240), (17030, 123848), (17810, 118424), (17947, 117520), (23504, 89735), (27248, 77405), (28496, 74015), (29380, 71788), (29606, 71240), (30962, 68120), (34060, 61924), (35620, 59212), (35894, 58760)]