24540820

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2459}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 51660000

約数和(自身を除く): 27119180

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2459, 2495, 4918, 4990, 9836, 9980, 12295, 24590, 49180, 1227041, 2454082, 4908164, 6135205, 12270410, 24540820]

約数ペア:

[(1, 24540820), (2, 12270410), (4, 6135205), (5, 4908164), (10, 2454082), (20, 1227041), (499, 49180), (998, 24590), (1996, 12295), (2459, 9980), (2495, 9836), (4918, 4990)]