2018973860

素因数分解:

$2^2\times 5^1\times {\mathrm{100948693}}^1$

素因数の和:100948702

約数の個数: 12

約数和(自身を含む): 4239845148

約数和(自身を除く): 2220871288

約数列:

[1, 2, 4, 5, 10, 20, 100948693, 201897386, 403794772, 504743465, 1009486930, 2018973860]

約数ペア:

[(1, 2018973860), (2, 1009486930), (4, 504743465), (5, 403794772), (10, 201897386), (20, 100948693)]