20147232010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1\times {\mathrm{12791}}^1$

素因数の和:17910

約数の個数: 32

約数和(自身を含む): 37445151744

約数和(自身を除く): 17297919734

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 5081, 10162, 12791, 25405, 25582, 50810, 63955, 127910, 157511, 315022, 396521, 787555, 793042, 1575110, 1982605, 3965210, 64991071, 129982142, 324955355, 649910710, 2014723201, 4029446402, 10073616005, 20147232010]

約数ペア:

[(1, 20147232010), (2, 10073616005), (5, 4029446402), (10, 2014723201), (31, 649910710), (62, 324955355), (155, 129982142), (310, 64991071), (5081, 3965210), (10162, 1982605), (12791, 1575110), (25405, 793042), (25582, 787555), (50810, 396521), (63955, 315022), (127910, 157511)]