140097980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{636809}}^1$

素因数の和:636829

約数の個数: 24

約数和(自身を含む): 320952240

約数和(自身を除く): 180854260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 636809, 1273618, 2547236, 3184045, 6368090, 7004899, 12736180, 14009798, 28019596, 35024495, 70048990, 140097980]

約数ペア:

[(1, 140097980), (2, 70048990), (4, 35024495), (5, 28019596), (10, 14009798), (11, 12736180), (20, 7004899), (22, 6368090), (44, 3184045), (55, 2547236), (110, 1273618), (220, 636809)]