12515660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15263}}^1$

素因数の和:15313

約数の個数: 24

約数和(自身を含む): 26925696

約数和(自身を除く): 14410036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15263, 30526, 61052, 76315, 152630, 305260, 625783, 1251566, 2503132, 3128915, 6257830, 12515660]

約数ペア:

[(1, 12515660), (2, 6257830), (4, 3128915), (5, 2503132), (10, 1251566), (20, 625783), (41, 305260), (82, 152630), (164, 76315), (205, 61052), (410, 30526), (820, 15263)]