27088420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43691}}^1$

素因数の和:43731

約数の個数: 24

約数和(自身を含む): 58722048

約数和(自身を除く): 31633628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43691, 87382, 174764, 218455, 436910, 873820, 1354421, 2708842, 5417684, 6772105, 13544210, 27088420]

約数ペア:

[(1, 27088420), (2, 13544210), (4, 6772105), (5, 5417684), (10, 2708842), (20, 1354421), (31, 873820), (62, 436910), (124, 218455), (155, 174764), (310, 87382), (620, 43691)]