20045200080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6977}}^1\times {\mathrm{11971}}^1$

素因数の和:18964

約数の個数: 80

約数和(自身を含む): 62154218304

約数和(自身を除く): 42109018224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6977, 11971, 13954, 20931, 23942, 27908, 34885, 35913, 41862, 47884, 55816, 59855, 69770, 71826, 83724, 95768, 104655, 111632, 119710, 139540, 143652, 167448, 179565, 191536, 209310, 239420, 279080, 287304, 334896, 359130, 418620, 478840, 558160, 574608, 718260, 837240, 957680, 1436520, 1674480, 2873040, 83521667, 167043334, 250565001, 334086668, 417608335, 501130002, 668173336, 835216670, 1002260004, 1252825005, 1336346672, 1670433340, 2004520008, 2505650010, 3340866680, 4009040016, 5011300020, 6681733360, 10022600040, 20045200080]

約数ペア:

[(1, 20045200080), (2, 10022600040), (3, 6681733360), (4, 5011300020), (5, 4009040016), (6, 3340866680), (8, 2505650010), (10, 2004520008), (12, 1670433340), (15, 1336346672), (16, 1252825005), (20, 1002260004), (24, 835216670), (30, 668173336), (40, 501130002), (48, 417608335), (60, 334086668), (80, 250565001), (120, 167043334), (240, 83521667), (6977, 2873040), (11971, 1674480), (13954, 1436520), (20931, 957680), (23942, 837240), (27908, 718260), (34885, 574608), (35913, 558160), (41862, 478840), (47884, 418620), (55816, 359130), (59855, 334896), (69770, 287304), (71826, 279080), (83724, 239420), (95768, 209310), (104655, 191536), (111632, 179565), (119710, 167448), (139540, 143652)]