20229460

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2027}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 42588000

約数和(自身を除く): 22358540

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2027, 2495, 4054, 4990, 8108, 9980, 10135, 20270, 40540, 1011473, 2022946, 4045892, 5057365, 10114730, 20229460]

約数ペア:

[(1, 20229460), (2, 10114730), (4, 5057365), (5, 4045892), (10, 2022946), (20, 1011473), (499, 40540), (998, 20270), (1996, 10135), (2027, 9980), (2495, 8108), (4054, 4990)]