12123700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3012

約数の個数: 36

約数和(自身を含む): 26959212

約数和(自身を除く): 14835512

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2957, 4100, 5914, 11828, 14785, 29570, 59140, 73925, 121237, 147850, 242474, 295700, 484948, 606185, 1212370, 2424740, 3030925, 6061850, 12123700]

約数ペア:

[(1, 12123700), (2, 6061850), (4, 3030925), (5, 2424740), (10, 1212370), (20, 606185), (25, 484948), (41, 295700), (50, 242474), (82, 147850), (100, 121237), (164, 73925), (205, 59140), (410, 29570), (820, 14785), (1025, 11828), (2050, 5914), (2957, 4100)]