12302980

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 25904088

約数和(自身を除く): 13601108

約数列:

[1, 2, 4, 5, 10, 20, 617, 997, 1234, 1994, 2468, 3085, 3988, 4985, 6170, 9970, 12340, 19940, 615149, 1230298, 2460596, 3075745, 6151490, 12302980]

約数ペア:

[(1, 12302980), (2, 6151490), (4, 3075745), (5, 2460596), (10, 1230298), (20, 615149), (617, 19940), (997, 12340), (1234, 9970), (1994, 6170), (2468, 4985), (3085, 3988)]