67961420

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4099}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 142926000

約数和(自身を除く): 74964580

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4099, 4145, 8198, 8290, 16396, 16580, 20495, 40990, 81980, 3398071, 6796142, 13592284, 16990355, 33980710, 67961420]

約数ペア:

[(1, 67961420), (2, 33980710), (4, 16990355), (5, 13592284), (10, 6796142), (20, 3398071), (829, 81980), (1658, 40990), (3316, 20495), (4099, 16580), (4145, 16396), (8198, 8290)]