201325844360

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{7637551}}^1$

素因数の和:7638221

約数の個数: 32

約数和(自身を含む): 453670588800

約数和(自身を除く): 252344744440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 7637551, 15275102, 30550204, 38187755, 61100408, 76375510, 152751020, 305502040, 5033146109, 10066292218, 20132584436, 25165730545, 40265168872, 50331461090, 100662922180, 201325844360]

約数ペア:

[(1, 201325844360), (2, 100662922180), (4, 50331461090), (5, 40265168872), (8, 25165730545), (10, 20132584436), (20, 10066292218), (40, 5033146109), (659, 305502040), (1318, 152751020), (2636, 76375510), (3295, 61100408), (5272, 38187755), (6590, 30550204), (13180, 15275102), (26360, 7637551)]