20081620560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1248857}}^1$

素因数の和:1248940

約数の個数: 80

約数和(自身を含む): 63182223936

約数和(自身を除く): 43100603376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 1248857, 2497714, 3746571, 4995428, 6244285, 7493142, 9990856, 12488570, 14986284, 18732855, 19981712, 24977140, 29972568, 37465710, 49954280, 59945136, 74931420, 83673419, 99908560, 149862840, 167346838, 251020257, 299725680, 334693676, 418367095, 502040514, 669387352, 836734190, 1004081028, 1255101285, 1338774704, 1673468380, 2008162056, 2510202570, 3346936760, 4016324112, 5020405140, 6693873520, 10040810280, 20081620560]

約数ペア:

[(1, 20081620560), (2, 10040810280), (3, 6693873520), (4, 5020405140), (5, 4016324112), (6, 3346936760), (8, 2510202570), (10, 2008162056), (12, 1673468380), (15, 1338774704), (16, 1255101285), (20, 1004081028), (24, 836734190), (30, 669387352), (40, 502040514), (48, 418367095), (60, 334693676), (67, 299725680), (80, 251020257), (120, 167346838), (134, 149862840), (201, 99908560), (240, 83673419), (268, 74931420), (335, 59945136), (402, 49954280), (536, 37465710), (670, 29972568), (804, 24977140), (1005, 19981712), (1072, 18732855), (1340, 14986284), (1608, 12488570), (2010, 9990856), (2680, 7493142), (3216, 6244285), (4020, 4995428), (5360, 3746571), (8040, 2497714), (16080, 1248857)]