158582020

素因数分解:

$2^2\times 5^1\times {\mathrm{7929101}}^1$

素因数の和:7929110

約数の個数: 12

約数和(自身を含む): 333022284

約数和(自身を除く): 174440264

約数列:

[1, 2, 4, 5, 10, 20, 7929101, 15858202, 31716404, 39645505, 79291010, 158582020]

約数ペア:

[(1, 158582020), (2, 79291010), (4, 39645505), (5, 31716404), (10, 15858202), (20, 7929101)]