2279607560

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{54851}}^1$

素因数の和:55901

約数の個数: 32

約数和(自身を含む): 5134147200

約数和(自身を除く): 2854539640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 2078, 4156, 5195, 8312, 10390, 20780, 41560, 54851, 109702, 219404, 274255, 438808, 548510, 1097020, 2194040, 56990189, 113980378, 227960756, 284950945, 455921512, 569901890, 1139803780, 2279607560]

約数ペア:

[(1, 2279607560), (2, 1139803780), (4, 569901890), (5, 455921512), (8, 284950945), (10, 227960756), (20, 113980378), (40, 56990189), (1039, 2194040), (2078, 1097020), (4156, 548510), (5195, 438808), (8312, 274255), (10390, 219404), (20780, 109702), (41560, 54851)]