129719010020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{88848637}}^1$

素因数の和:88848719

約数の個数: 24

約数和(自身を含む): 276141566904

約数和(自身を除く): 146422556884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 88848637, 177697274, 355394548, 444243185, 888486370, 1776972740, 6485950501, 12971901002, 25943802004, 32429752505, 64859505010, 129719010020]

約数ペア:

[(1, 129719010020), (2, 64859505010), (4, 32429752505), (5, 25943802004), (10, 12971901002), (20, 6485950501), (73, 1776972740), (146, 888486370), (292, 444243185), (365, 355394548), (730, 177697274), (1460, 88848637)]