66758980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33049}}^1$

素因数の和:33159

約数の個数: 24

約数和(自身を含む): 141586200

約数和(自身を除く): 74827220

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 33049, 66098, 132196, 165245, 330490, 660980, 3337949, 6675898, 13351796, 16689745, 33379490, 66758980]

約数ペア:

[(1, 66758980), (2, 33379490), (4, 16689745), (5, 13351796), (10, 6675898), (20, 3337949), (101, 660980), (202, 330490), (404, 165245), (505, 132196), (1010, 66098), (2020, 33049)]