20105682380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143612017}}^1$

素因数の和:143612033

約数の個数: 24

約数和(自身を含む): 48253638048

約数和(自身を除く): 28147955668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143612017, 287224034, 574448068, 718060085, 1005284119, 1436120170, 2010568238, 2872240340, 4021136476, 5026420595, 10052841190, 20105682380]

約数ペア:

[(1, 20105682380), (2, 10052841190), (4, 5026420595), (5, 4021136476), (7, 2872240340), (10, 2010568238), (14, 1436120170), (20, 1005284119), (28, 718060085), (35, 574448068), (70, 287224034), (140, 143612017)]