20149858020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{5387}}^1$

素因数の和:7441

約数の個数: 96

約数和(自身を含む): 58279366656

約数和(自身を除く): 38129508636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2011, 4022, 5387, 6033, 8044, 10055, 10774, 12066, 16161, 20110, 21548, 24132, 26935, 30165, 32322, 40220, 53870, 60330, 62341, 64644, 80805, 107740, 120660, 124682, 161610, 166997, 187023, 249364, 311705, 323220, 333994, 374046, 500991, 623410, 667988, 748092, 834985, 935115, 1001982, 1246820, 1669970, 1870230, 2003964, 2504955, 3339940, 3740460, 5009910, 10019820, 10833257, 21666514, 32499771, 43333028, 54166285, 64999542, 108332570, 129999084, 162498855, 216665140, 324997710, 335830967, 649995420, 671661934, 1007492901, 1343323868, 1679154835, 2014985802, 3358309670, 4029971604, 5037464505, 6716619340, 10074929010, 20149858020]

約数ペア:

[(1, 20149858020), (2, 10074929010), (3, 6716619340), (4, 5037464505), (5, 4029971604), (6, 3358309670), (10, 2014985802), (12, 1679154835), (15, 1343323868), (20, 1007492901), (30, 671661934), (31, 649995420), (60, 335830967), (62, 324997710), (93, 216665140), (124, 162498855), (155, 129999084), (186, 108332570), (310, 64999542), (372, 54166285), (465, 43333028), (620, 32499771), (930, 21666514), (1860, 10833257), (2011, 10019820), (4022, 5009910), (5387, 3740460), (6033, 3339940), (8044, 2504955), (10055, 2003964), (10774, 1870230), (12066, 1669970), (16161, 1246820), (20110, 1001982), (21548, 935115), (24132, 834985), (26935, 748092), (30165, 667988), (32322, 623410), (40220, 500991), (53870, 374046), (60330, 333994), (62341, 323220), (64644, 311705), (80805, 249364), (107740, 187023), (120660, 166997), (124682, 161610)]