15676986020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11040131}}^1$

素因数の和:11040211

約数の個数: 24

約数和(自身を含む): 33385359168

約数和(自身を除く): 17708373148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11040131, 22080262, 44160524, 55200655, 110401310, 220802620, 783849301, 1567698602, 3135397204, 3919246505, 7838493010, 15676986020]

約数ペア:

[(1, 15676986020), (2, 7838493010), (4, 3919246505), (5, 3135397204), (10, 1567698602), (20, 783849301), (71, 220802620), (142, 110401310), (284, 55200655), (355, 44160524), (710, 22080262), (1420, 11040131)]