12389320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2741}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 28132920

約数和(自身を除く): 15743600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2741, 4520, 5482, 10964, 13705, 21928, 27410, 54820, 109640, 309733, 619466, 1238932, 1548665, 2477864, 3097330, 6194660, 12389320]

約数ペア:

[(1, 12389320), (2, 6194660), (4, 3097330), (5, 2477864), (8, 1548665), (10, 1238932), (20, 619466), (40, 309733), (113, 109640), (226, 54820), (452, 27410), (565, 21928), (904, 13705), (1130, 10964), (2260, 5482), (2741, 4520)]