12492380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20149}}^1$

素因数の和:20189

約数の個数: 24

約数和(自身を含む): 27081600

約数和(自身を除く): 14589220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20149, 40298, 80596, 100745, 201490, 402980, 624619, 1249238, 2498476, 3123095, 6246190, 12492380]

約数ペア:

[(1, 12492380), (2, 6246190), (4, 3123095), (5, 2498476), (10, 1249238), (20, 624619), (31, 402980), (62, 201490), (124, 100745), (155, 80596), (310, 40298), (620, 20149)]