2555660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 5470416

約数和(自身を除く): 2914756

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2411, 4822, 9644, 12055, 24110, 48220, 127783, 255566, 511132, 638915, 1277830, 2555660]

約数ペア:

[(1, 2555660), (2, 1277830), (4, 638915), (5, 511132), (10, 255566), (20, 127783), (53, 48220), (106, 24110), (212, 12055), (265, 9644), (530, 4822), (1060, 2411)]