12606280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2789}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 28625400

約数和(自身を除く): 16019120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2789, 4520, 5578, 11156, 13945, 22312, 27890, 55780, 111560, 315157, 630314, 1260628, 1575785, 2521256, 3151570, 6303140, 12606280]

約数ペア:

[(1, 12606280), (2, 6303140), (4, 3151570), (5, 2521256), (8, 1575785), (10, 1260628), (20, 630314), (40, 315157), (113, 111560), (226, 55780), (452, 27890), (565, 22312), (904, 13945), (1130, 11156), (2260, 5578), (2789, 4520)]