141972179420

素因数分解:

$2^2\times 5^1\times {\mathrm{7098608971}}^1$

素因数の和:7098608980

約数の個数: 12

約数和(自身を含む): 298141576824

約数和(自身を除く): 156169397404

約数列:

[1, 2, 4, 5, 10, 20, 7098608971, 14197217942, 28394435884, 35493044855, 70986089710, 141972179420]

約数ペア:

[(1, 141972179420), (2, 70986089710), (4, 35493044855), (5, 28394435884), (10, 14197217942), (20, 7098608971)]