11782840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 26768880

約数和(自身を除く): 14986040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 2753, 4280, 5506, 11012, 13765, 22024, 27530, 55060, 110120, 294571, 589142, 1178284, 1472855, 2356568, 2945710, 5891420, 11782840]

約数ペア:

[(1, 11782840), (2, 5891420), (4, 2945710), (5, 2356568), (8, 1472855), (10, 1178284), (20, 589142), (40, 294571), (107, 110120), (214, 55060), (428, 27530), (535, 22024), (856, 13765), (1070, 11012), (2140, 5506), (2753, 4280)]