12465160

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1109}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 28171800

約数和(自身を除く): 15706640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1109, 1124, 1405, 2218, 2248, 2810, 4436, 5545, 5620, 8872, 11090, 11240, 22180, 44360, 311629, 623258, 1246516, 1558145, 2493032, 3116290, 6232580, 12465160]

約数ペア:

[(1, 12465160), (2, 6232580), (4, 3116290), (5, 2493032), (8, 1558145), (10, 1246516), (20, 623258), (40, 311629), (281, 44360), (562, 22180), (1109, 11240), (1124, 11090), (1405, 8872), (2218, 5620), (2248, 5545), (2810, 4436)]