2020134420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1150

約数の個数: 144

約数和(自身を含む): 6258889728

約数和(自身を除く): 4238755308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 191, 201, 268, 335, 382, 402, 573, 603, 670, 764, 804, 877, 955, 1005, 1146, 1206, 1340, 1719, 1754, 1910, 2010, 2292, 2412, 2631, 2865, 3015, 3438, 3508, 3820, 4020, 4385, 5262, 5730, 6030, 6876, 7893, 8595, 8770, 10524, 11460, 12060, 12797, 13155, 15786, 17190, 17540, 25594, 26310, 31572, 34380, 38391, 39465, 51188, 52620, 58759, 63985, 76782, 78930, 115173, 117518, 127970, 153564, 157860, 167507, 176277, 191955, 230346, 235036, 255940, 293795, 335014, 352554, 383910, 460692, 502521, 528831, 575865, 587590, 670028, 705108, 767820, 837535, 881385, 1005042, 1057662, 1151730, 1175180, 1507563, 1675070, 1762770, 2010084, 2115324, 2303460, 2512605, 2644155, 3015126, 3350140, 3525540, 5025210, 5288310, 6030252, 7537815, 10050420, 10576620, 11222969, 15075630, 22445938, 30151260, 33668907, 44891876, 56114845, 67337814, 101006721, 112229690, 134675628, 168344535, 202013442, 224459380, 336689070, 404026884, 505033605, 673378140, 1010067210, 2020134420]

約数ペア:

[(1, 2020134420), (2, 1010067210), (3, 673378140), (4, 505033605), (5, 404026884), (6, 336689070), (9, 224459380), (10, 202013442), (12, 168344535), (15, 134675628), (18, 112229690), (20, 101006721), (30, 67337814), (36, 56114845), (45, 44891876), (60, 33668907), (67, 30151260), (90, 22445938), (134, 15075630), (180, 11222969), (191, 10576620), (201, 10050420), (268, 7537815), (335, 6030252), (382, 5288310), (402, 5025210), (573, 3525540), (603, 3350140), (670, 3015126), (764, 2644155), (804, 2512605), (877, 2303460), (955, 2115324), (1005, 2010084), (1146, 1762770), (1206, 1675070), (1340, 1507563), (1719, 1175180), (1754, 1151730), (1910, 1057662), (2010, 1005042), (2292, 881385), (2412, 837535), (2631, 767820), (2865, 705108), (3015, 670028), (3438, 587590), (3508, 575865), (3820, 528831), (4020, 502521), (4385, 460692), (5262, 383910), (5730, 352554), (6030, 335014), (6876, 293795), (7893, 255940), (8595, 235036), (8770, 230346), (10524, 191955), (11460, 176277), (12060, 167507), (12797, 157860), (13155, 153564), (15786, 127970), (17190, 117518), (17540, 115173), (25594, 78930), (26310, 76782), (31572, 63985), (34380, 58759), (38391, 52620), (39465, 51188)]