12377420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 28643328

約数和(自身を除く): 16265908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 443, 508, 635, 886, 1270, 1397, 1772, 2215, 2540, 2794, 4430, 4873, 5588, 6985, 8860, 9746, 13970, 19492, 24365, 27940, 48730, 56261, 97460, 112522, 225044, 281305, 562610, 618871, 1125220, 1237742, 2475484, 3094355, 6188710, 12377420]

約数ペア:

[(1, 12377420), (2, 6188710), (4, 3094355), (5, 2475484), (10, 1237742), (11, 1125220), (20, 618871), (22, 562610), (44, 281305), (55, 225044), (110, 112522), (127, 97460), (220, 56261), (254, 48730), (443, 27940), (508, 24365), (635, 19492), (886, 13970), (1270, 9746), (1397, 8860), (1772, 6985), (2215, 5588), (2540, 4873), (2794, 4430)]