2018057960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{446473}}^1$

素因数の和:446597

約数の個数: 32

約数和(自身を含む): 4580823240

約数和(自身を除く): 2562765280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 446473, 892946, 1785892, 2232365, 3571784, 4464730, 8929460, 17858920, 50451449, 100902898, 201805796, 252257245, 403611592, 504514490, 1009028980, 2018057960]

約数ペア:

[(1, 2018057960), (2, 1009028980), (4, 504514490), (5, 403611592), (8, 252257245), (10, 201805796), (20, 100902898), (40, 50451449), (113, 17858920), (226, 8929460), (452, 4464730), (565, 3571784), (904, 2232365), (1130, 1785892), (2260, 892946), (4520, 446473)]