12200780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14879}}^1$

素因数の和:14929

約数の個数: 24

約数和(自身を含む): 26248320

約数和(自身を除く): 14047540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14879, 29758, 59516, 74395, 148790, 297580, 610039, 1220078, 2440156, 3050195, 6100390, 12200780]

約数ペア:

[(1, 12200780), (2, 6100390), (4, 3050195), (5, 2440156), (10, 1220078), (20, 610039), (41, 297580), (82, 148790), (164, 74395), (205, 59516), (410, 29758), (820, 14879)]