15413620

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{997}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 32442984

約数和(自身を除く): 17029364

約数列:

[1, 2, 4, 5, 10, 20, 773, 997, 1546, 1994, 3092, 3865, 3988, 4985, 7730, 9970, 15460, 19940, 770681, 1541362, 3082724, 3853405, 7706810, 15413620]

約数ペア:

[(1, 15413620), (2, 7706810), (4, 3853405), (5, 3082724), (10, 1541362), (20, 770681), (773, 19940), (997, 15460), (1546, 9970), (1994, 7730), (3092, 4985), (3865, 3988)]