123357580

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{54583}}^1$

素因数の和:54705

約数の個数: 24

約数和(自身を含む): 261348192

約数和(自身を除く): 137990612

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 54583, 109166, 218332, 272915, 545830, 1091660, 6167879, 12335758, 24671516, 30839395, 61678790, 123357580]

約数ペア:

[(1, 123357580), (2, 61678790), (4, 30839395), (5, 24671516), (10, 12335758), (20, 6167879), (113, 1091660), (226, 545830), (452, 272915), (565, 218332), (1130, 109166), (2260, 54583)]