20221508740

素因数分解:

$2^2\times 5^1\times {\mathrm{8269}}^1\times {\mathrm{122273}}^1$

素因数の和:130551

約数の個数: 24

約数和(自身を含む): 42470651160

約数和(自身を除く): 22249142420

約数列:

[1, 2, 4, 5, 10, 20, 8269, 16538, 33076, 41345, 82690, 122273, 165380, 244546, 489092, 611365, 1222730, 2445460, 1011075437, 2022150874, 4044301748, 5055377185, 10110754370, 20221508740]

約数ペア:

[(1, 20221508740), (2, 10110754370), (4, 5055377185), (5, 4044301748), (10, 2022150874), (20, 1011075437), (8269, 2445460), (16538, 1222730), (33076, 611365), (41345, 489092), (82690, 244546), (122273, 165380)]