20147288630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3643271}}^1$

素因数の和:3643364

約数の個数: 32

約数和(自身を含む): 41970493440

約数和(自身を除く): 21823204810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 3643271, 7286542, 18216355, 25502897, 36432710, 51005794, 127514485, 255028970, 287818409, 575636818, 1439092045, 2014728863, 2878184090, 4029457726, 10073644315, 20147288630]

約数ペア:

[(1, 20147288630), (2, 10073644315), (5, 4029457726), (7, 2878184090), (10, 2014728863), (14, 1439092045), (35, 575636818), (70, 287818409), (79, 255028970), (158, 127514485), (395, 51005794), (553, 36432710), (790, 25502897), (1106, 18216355), (2765, 7286542), (5530, 3643271)]