2012190100

素因数分解:

$2^2\times 5^2\times {\mathrm{20121901}}^1$

素因数の和:20121915

約数の個数: 18

約数和(自身を含む): 4366452734

約数和(自身を除く): 2354262634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20121901, 40243802, 80487604, 100609505, 201219010, 402438020, 503047525, 1006095050, 2012190100]

約数ペア:

[(1, 2012190100), (2, 1006095050), (4, 503047525), (5, 402438020), (10, 201219010), (20, 100609505), (25, 80487604), (50, 40243802), (100, 20121901)]