2131294660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9687703}}^1$

素因数の和:9687723

約数の個数: 24

約数和(自身を含む): 4882602816

約数和(自身を除く): 2751308156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9687703, 19375406, 38750812, 48438515, 96877030, 106564733, 193754060, 213129466, 426258932, 532823665, 1065647330, 2131294660]

約数ペア:

[(1, 2131294660), (2, 1065647330), (4, 532823665), (5, 426258932), (10, 213129466), (11, 193754060), (20, 106564733), (22, 96877030), (44, 48438515), (55, 38750812), (110, 19375406), (220, 9687703)]