4020494090

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{799303}}^1$

素因数の和:799813

約数の個数: 16

約数和(自身を含む): 7251285888

約数和(自身を除く): 3230791798

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 799303, 1598606, 3996515, 7993030, 402049409, 804098818, 2010247045, 4020494090]

約数ペア:

[(1, 4020494090), (2, 2010247045), (5, 804098818), (10, 402049409), (503, 7993030), (1006, 3996515), (2515, 1598606), (5030, 799303)]