20442310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41719}}^1$

素因数の和:41740

約数の個数: 24

約数和(自身を含む): 42804720

約数和(自身を除く): 22362410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41719, 83438, 208595, 292033, 417190, 584066, 1460165, 2044231, 2920330, 4088462, 10221155, 20442310]

約数ペア:

[(1, 20442310), (2, 10221155), (5, 4088462), (7, 2920330), (10, 2044231), (14, 1460165), (35, 584066), (49, 417190), (70, 292033), (98, 208595), (245, 83438), (490, 41719)]