20126460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 57002400

約数和(自身を除く): 36875940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3769, 5340, 7538, 11307, 15076, 18845, 22614, 37690, 45228, 56535, 75380, 113070, 226140, 335441, 670882, 1006323, 1341764, 1677205, 2012646, 3354410, 4025292, 5031615, 6708820, 10063230, 20126460]

約数ペア:

[(1, 20126460), (2, 10063230), (3, 6708820), (4, 5031615), (5, 4025292), (6, 3354410), (10, 2012646), (12, 1677205), (15, 1341764), (20, 1006323), (30, 670882), (60, 335441), (89, 226140), (178, 113070), (267, 75380), (356, 56535), (445, 45228), (534, 37690), (890, 22614), (1068, 18845), (1335, 15076), (1780, 11307), (2670, 7538), (3769, 5340)]