1330676860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2146253}}^1$

素因数の和:2146293

約数の個数: 24

約数和(自身を含む): 2884565376

約数和(自身を除く): 1553888516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2146253, 4292506, 8585012, 10731265, 21462530, 42925060, 66533843, 133067686, 266135372, 332669215, 665338430, 1330676860]

約数ペア:

[(1, 1330676860), (2, 665338430), (4, 332669215), (5, 266135372), (10, 133067686), (20, 66533843), (31, 42925060), (62, 21462530), (124, 10731265), (155, 8585012), (310, 4292506), (620, 2146253)]