201940100

素因数分解:

$2^2\times 5^2\times {\mathrm{2019401}}^1$

素因数の和:2019415

約数の個数: 18

約数和(自身を含む): 438210234

約数和(自身を除く): 236270134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2019401, 4038802, 8077604, 10097005, 20194010, 40388020, 50485025, 100970050, 201940100]

約数ペア:

[(1, 201940100), (2, 100970050), (4, 50485025), (5, 40388020), (10, 20194010), (20, 10097005), (25, 8077604), (50, 4038802), (100, 2019401)]