65953340

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4871}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 138735072

約数和(自身を除く): 72781732

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 4871, 6770, 9742, 13540, 19484, 24355, 48710, 97420, 3297667, 6595334, 13190668, 16488335, 32976670, 65953340]

約数ペア:

[(1, 65953340), (2, 32976670), (4, 16488335), (5, 13190668), (10, 6595334), (20, 3297667), (677, 97420), (1354, 48710), (2708, 24355), (3385, 19484), (4871, 13540), (6770, 9742)]