201029620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{913771}}^1$

素因数の和:913791

約数の個数: 24

約数和(自身を含む): 460541088

約数和(自身を除く): 259511468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 913771, 1827542, 3655084, 4568855, 9137710, 10051481, 18275420, 20102962, 40205924, 50257405, 100514810, 201029620]

約数ペア:

[(1, 201029620), (2, 100514810), (4, 50257405), (5, 40205924), (10, 20102962), (11, 18275420), (20, 10051481), (22, 9137710), (44, 4568855), (55, 3655084), (110, 1827542), (220, 913771)]