11431180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5659}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 24247440

約数和(自身を除く): 12816260

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5659, 11318, 22636, 28295, 56590, 113180, 571559, 1143118, 2286236, 2857795, 5715590, 11431180]

約数ペア:

[(1, 11431180), (2, 5715590), (4, 2857795), (5, 2286236), (10, 1143118), (20, 571559), (101, 113180), (202, 56590), (404, 28295), (505, 22636), (1010, 11318), (2020, 5659)]