15764380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3067}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 33244848

約数和(自身を除く): 17480468

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 3067, 5140, 6134, 12268, 15335, 30670, 61340, 788219, 1576438, 3152876, 3941095, 7882190, 15764380]

約数ペア:

[(1, 15764380), (2, 7882190), (4, 3941095), (5, 3152876), (10, 1576438), (20, 788219), (257, 61340), (514, 30670), (1028, 15335), (1285, 12268), (2570, 6134), (3067, 5140)]