15422140

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1129}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 32462640

約数和(自身を除く): 17040500

約数列:

[1, 2, 4, 5, 10, 20, 683, 1129, 1366, 2258, 2732, 3415, 4516, 5645, 6830, 11290, 13660, 22580, 771107, 1542214, 3084428, 3855535, 7711070, 15422140]

約数ペア:

[(1, 15422140), (2, 7711070), (4, 3855535), (5, 3084428), (10, 1542214), (20, 771107), (683, 22580), (1129, 13660), (1366, 11290), (2258, 6830), (2732, 5645), (3415, 4516)]