66938660

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5407}}^1$

素因数の和:6035

約数の個数: 24

約数和(自身を含む): 140824320

約数和(自身を除く): 73885660

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 5407, 6190, 10814, 12380, 21628, 27035, 54070, 108140, 3346933, 6693866, 13387732, 16734665, 33469330, 66938660]

約数ペア:

[(1, 66938660), (2, 33469330), (4, 16734665), (5, 13387732), (10, 6693866), (20, 3346933), (619, 108140), (1238, 54070), (2476, 27035), (3095, 21628), (5407, 12380), (6190, 10814)]