15892180

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{997}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 33448968

約数和(自身を除く): 17556788

約数列:

[1, 2, 4, 5, 10, 20, 797, 997, 1594, 1994, 3188, 3985, 3988, 4985, 7970, 9970, 15940, 19940, 794609, 1589218, 3178436, 3973045, 7946090, 15892180]

約数ペア:

[(1, 15892180), (2, 7946090), (4, 3973045), (5, 3178436), (10, 1589218), (20, 794609), (797, 19940), (997, 15940), (1594, 9970), (1994, 7970), (3188, 4985), (3985, 3988)]