200249620

素因数分解:

$2^2\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{4877}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 420815304

約数和(自身を除く): 220565684

約数列:

[1, 2, 4, 5, 10, 20, 2053, 4106, 4877, 8212, 9754, 10265, 19508, 20530, 24385, 41060, 48770, 97540, 10012481, 20024962, 40049924, 50062405, 100124810, 200249620]

約数ペア:

[(1, 200249620), (2, 100124810), (4, 50062405), (5, 40049924), (10, 20024962), (20, 10012481), (2053, 97540), (4106, 48770), (4877, 41060), (8212, 24385), (9754, 20530), (10265, 19508)]