111326420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{42491}}^1$

素因数の和:42631

約数の個数: 24

約数和(自身を含む): 235575648

約数和(自身を除く): 124249228

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 42491, 84982, 169964, 212455, 424910, 849820, 5566321, 11132642, 22265284, 27831605, 55663210, 111326420]

約数ペア:

[(1, 111326420), (2, 55663210), (4, 27831605), (5, 22265284), (10, 11132642), (20, 5566321), (131, 849820), (262, 424910), (524, 212455), (655, 169964), (1310, 84982), (2620, 42491)]