12626360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7699}}^1$

素因数の和:7751

約数の個数: 32

約数和(自身を含む): 29106000

約数和(自身を除く): 16479640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7699, 15398, 30796, 38495, 61592, 76990, 153980, 307960, 315659, 631318, 1262636, 1578295, 2525272, 3156590, 6313180, 12626360]

約数ペア:

[(1, 12626360), (2, 6313180), (4, 3156590), (5, 2525272), (8, 1578295), (10, 1262636), (20, 631318), (40, 315659), (41, 307960), (82, 153980), (164, 76990), (205, 61592), (328, 38495), (410, 30796), (820, 15398), (1640, 7699)]