15939260

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1031}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 33548256

約数和(自身を除く): 17608996

約数列:

[1, 2, 4, 5, 10, 20, 773, 1031, 1546, 2062, 3092, 3865, 4124, 5155, 7730, 10310, 15460, 20620, 796963, 1593926, 3187852, 3984815, 7969630, 15939260]

約数ペア:

[(1, 15939260), (2, 7969630), (4, 3984815), (5, 3187852), (10, 1593926), (20, 796963), (773, 20620), (1031, 15460), (1546, 10310), (2062, 7730), (3092, 5155), (3865, 4124)]