12554260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 26532576

約数和(自身を除く): 13978316

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 3851, 7702, 15404, 19255, 38510, 77020, 627713, 1255426, 2510852, 3138565, 6277130, 12554260]

約数ペア:

[(1, 12554260), (2, 6277130), (4, 3138565), (5, 2510852), (10, 1255426), (20, 627713), (163, 77020), (326, 38510), (652, 19255), (815, 15404), (1630, 7702), (3260, 3851)]