242162020

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{13291}}^1$

素因数の和:14211

約数の個数: 24

約数和(自身を含む): 509136768

約数和(自身を除く): 266974748

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 13291, 18220, 26582, 53164, 66455, 132910, 265820, 12108101, 24216202, 48432404, 60540505, 121081010, 242162020]

約数ペア:

[(1, 242162020), (2, 121081010), (4, 60540505), (5, 48432404), (10, 24216202), (20, 12108101), (911, 265820), (1822, 132910), (3644, 66455), (4555, 53164), (9110, 26582), (13291, 18220)]