123066760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10949}}^1$

素因数の和:11241

約数の個数: 32

約数和(自身を含む): 277911000

約数和(自身を除く): 154844240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 10949, 11240, 21898, 43796, 54745, 87592, 109490, 218980, 437960, 3076669, 6153338, 12306676, 15383345, 24613352, 30766690, 61533380, 123066760]

約数ペア:

[(1, 123066760), (2, 61533380), (4, 30766690), (5, 24613352), (8, 15383345), (10, 12306676), (20, 6153338), (40, 3076669), (281, 437960), (562, 218980), (1124, 109490), (1405, 87592), (2248, 54745), (2810, 43796), (5620, 21898), (10949, 11240)]