66635020

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4019}}^1$

素因数の和:4857

約数の個数: 24

約数和(自身を含む): 140137200

約数和(自身を除く): 73502180

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4019, 4145, 8038, 8290, 16076, 16580, 20095, 40190, 80380, 3331751, 6663502, 13327004, 16658755, 33317510, 66635020]

約数ペア:

[(1, 66635020), (2, 33317510), (4, 16658755), (5, 13327004), (10, 6663502), (20, 3331751), (829, 80380), (1658, 40190), (3316, 20095), (4019, 16580), (4145, 16076), (8038, 8290)]