202284620

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{20269}}^1$

素因数の和:20777

約数の個数: 24

約数和(自身を含む): 425670000

約数和(自身を除く): 223385380

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 20269, 40538, 81076, 101345, 202690, 405380, 10114231, 20228462, 40456924, 50571155, 101142310, 202284620]

約数ペア:

[(1, 202284620), (2, 101142310), (4, 50571155), (5, 40456924), (10, 20228462), (20, 10114231), (499, 405380), (998, 202690), (1996, 101345), (2495, 81076), (4990, 40538), (9980, 20269)]