15690655180

素因数分解:

$2^2\times 5^1\times {\mathrm{5273}}^1\times {\mathrm{148783}}^1$

素因数の和:154065

約数の個数: 24

約数和(自身を含む): 32956846272

約数和(自身を除く): 17266191092

約数列:

[1, 2, 4, 5, 10, 20, 5273, 10546, 21092, 26365, 52730, 105460, 148783, 297566, 595132, 743915, 1487830, 2975660, 784532759, 1569065518, 3138131036, 3922663795, 7845327590, 15690655180]

約数ペア:

[(1, 15690655180), (2, 7845327590), (4, 3922663795), (5, 3138131036), (10, 1569065518), (20, 784532759), (5273, 2975660), (10546, 1487830), (21092, 743915), (26365, 595132), (52730, 297566), (105460, 148783)]