66183140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106747}}^1$

素因数の和:106787

約数の個数: 24

約数和(自身を含む): 143469312

約数和(自身を除く): 77286172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 106747, 213494, 426988, 533735, 1067470, 2134940, 3309157, 6618314, 13236628, 16545785, 33091570, 66183140]

約数ペア:

[(1, 66183140), (2, 33091570), (4, 16545785), (5, 13236628), (10, 6618314), (20, 3309157), (31, 2134940), (62, 1067470), (124, 533735), (155, 426988), (310, 213494), (620, 106747)]