123602120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28879}}^1$

素因数の和:28997

約数の個数: 32

約数和(自身を含む): 280713600

約数和(自身を除く): 157111480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 28879, 57758, 115516, 144395, 231032, 288790, 577580, 1155160, 3090053, 6180106, 12360212, 15450265, 24720424, 30900530, 61801060, 123602120]

約数ペア:

[(1, 123602120), (2, 61801060), (4, 30900530), (5, 24720424), (8, 15450265), (10, 12360212), (20, 6180106), (40, 3090053), (107, 1155160), (214, 577580), (428, 288790), (535, 231032), (856, 144395), (1070, 115516), (2140, 57758), (4280, 28879)]