1601980115

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{19813}}^1$

素因数の和:20078

約数の個数: 16

約数和(自身を含む): 1953501888

約数和(自身を除く): 351521773

約数列:

[1, 5, 103, 157, 515, 785, 16171, 19813, 80855, 99065, 2040739, 3110641, 10203695, 15553205, 320396023, 1601980115]

約数ペア:

[(1, 1601980115), (5, 320396023), (103, 15553205), (157, 10203695), (515, 3110641), (785, 2040739), (16171, 99065), (19813, 80855)]