200451820

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{10651}}^1$

素因数の和:11601

約数の個数: 24

約数和(自身を含む): 421435728

約数和(自身を除く): 220983908

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 10651, 18820, 21302, 42604, 53255, 106510, 213020, 10022591, 20045182, 40090364, 50112955, 100225910, 200451820]

約数ペア:

[(1, 200451820), (2, 100225910), (4, 50112955), (5, 40090364), (10, 20045182), (20, 10022591), (941, 213020), (1882, 106510), (3764, 53255), (4705, 42604), (9410, 21302), (10651, 18820)]