2238582020

素因数分解:

$2^2\times 5^1\times {\mathrm{111929101}}^1$

素因数の和:111929110

約数の個数: 12

約数和(自身を含む): 4701022284

約数和(自身を除く): 2462440264

約数列:

[1, 2, 4, 5, 10, 20, 111929101, 223858202, 447716404, 559645505, 1119291010, 2238582020]

約数ペア:

[(1, 2238582020), (2, 1119291010), (4, 559645505), (5, 447716404), (10, 223858202), (20, 111929101)]