23206580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21893}}^1$

素因数の和:21955

約数の個数: 24

約数和(自身を含む): 49655592

約数和(自身を除く): 26449012

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21893, 43786, 87572, 109465, 218930, 437860, 1160329, 2320658, 4641316, 5801645, 11603290, 23206580]

約数ペア:

[(1, 23206580), (2, 11603290), (4, 5801645), (5, 4641316), (10, 2320658), (20, 1160329), (53, 437860), (106, 218930), (212, 109465), (265, 87572), (530, 43786), (1060, 21893)]