20140476080

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{889597}}^1$

素因数の和:889893

約数の個数: 40

約数和(自身を含む): 46992124752

約数和(自身を除く): 26851648672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 22640, 889597, 1779194, 3558388, 4447985, 7116776, 8895970, 14233552, 17791940, 35583880, 71167760, 251755951, 503511902, 1007023804, 1258779755, 2014047608, 2517559510, 4028095216, 5035119020, 10070238040, 20140476080]

約数ペア:

[(1, 20140476080), (2, 10070238040), (4, 5035119020), (5, 4028095216), (8, 2517559510), (10, 2014047608), (16, 1258779755), (20, 1007023804), (40, 503511902), (80, 251755951), (283, 71167760), (566, 35583880), (1132, 17791940), (1415, 14233552), (2264, 8895970), (2830, 7116776), (4528, 4447985), (5660, 3558388), (11320, 1779194), (22640, 889597)]