11118980

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1063}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 23416512

約数和(自身を除く): 12297532

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1063, 2092, 2126, 2615, 4252, 5230, 5315, 10460, 10630, 21260, 555949, 1111898, 2223796, 2779745, 5559490, 11118980]

約数ペア:

[(1, 11118980), (2, 5559490), (4, 2779745), (5, 2223796), (10, 1111898), (20, 555949), (523, 21260), (1046, 10630), (1063, 10460), (2092, 5315), (2126, 5230), (2615, 4252)]