11299880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 25685640

約数和(自身を除く): 14385760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2797, 4040, 5594, 11188, 13985, 22376, 27970, 55940, 111880, 282497, 564994, 1129988, 1412485, 2259976, 2824970, 5649940, 11299880]

約数ペア:

[(1, 11299880), (2, 5649940), (4, 2824970), (5, 2259976), (8, 1412485), (10, 1129988), (20, 564994), (40, 282497), (101, 111880), (202, 55940), (404, 27970), (505, 22376), (808, 13985), (1010, 11188), (2020, 5594), (2797, 4040)]