123029980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{48437}}^1$

素因数の和:48573

約数の個数: 24

約数和(自身を含む): 260402688

約数和(自身を除く): 137372708

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 48437, 96874, 193748, 242185, 484370, 968740, 6151499, 12302998, 24605996, 30757495, 61514990, 123029980]

約数ペア:

[(1, 123029980), (2, 61514990), (4, 30757495), (5, 24605996), (10, 12302998), (20, 6151499), (127, 968740), (254, 484370), (508, 242185), (635, 193748), (1270, 96874), (2540, 48437)]