2147560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 4928040

約数和(自身を除く): 2780480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1013, 1060, 2026, 2120, 4052, 5065, 8104, 10130, 20260, 40520, 53689, 107378, 214756, 268445, 429512, 536890, 1073780, 2147560]

約数ペア:

[(1, 2147560), (2, 1073780), (4, 536890), (5, 429512), (8, 268445), (10, 214756), (20, 107378), (40, 53689), (53, 40520), (106, 20260), (212, 10130), (265, 8104), (424, 5065), (530, 4052), (1013, 2120), (1060, 2026)]