11678980

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1993}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 24621912

約数和(自身を除く): 12942932

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 1993, 2930, 3986, 5860, 7972, 9965, 19930, 39860, 583949, 1167898, 2335796, 2919745, 5839490, 11678980]

約数ペア:

[(1, 11678980), (2, 5839490), (4, 2919745), (5, 2335796), (10, 1167898), (20, 583949), (293, 39860), (586, 19930), (1172, 9965), (1465, 7972), (1993, 5860), (2930, 3986)]