17620343780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67770553}}^1$

素因数の和:67770575

約数の個数: 24

約数和(自身を含む): 39849085752

約数和(自身を除く): 22228741972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67770553, 135541106, 271082212, 338852765, 677705530, 881017189, 1355411060, 1762034378, 3524068756, 4405085945, 8810171890, 17620343780]

約数ペア:

[(1, 17620343780), (2, 8810171890), (4, 4405085945), (5, 3524068756), (10, 1762034378), (13, 1355411060), (20, 881017189), (26, 677705530), (52, 338852765), (65, 271082212), (130, 135541106), (260, 67770553)]