20122476580

素因数分解:

$2^2\times 5^1\times {\mathrm{4057}}^1\times {\mathrm{247997}}^1$

素因数の和:252063

約数の個数: 24

約数和(自身を含む): 42267787128

約数和(自身を除く): 22145310548

約数列:

[1, 2, 4, 5, 10, 20, 4057, 8114, 16228, 20285, 40570, 81140, 247997, 495994, 991988, 1239985, 2479970, 4959940, 1006123829, 2012247658, 4024495316, 5030619145, 10061238290, 20122476580]

約数ペア:

[(1, 20122476580), (2, 10061238290), (4, 5030619145), (5, 4024495316), (10, 2012247658), (20, 1006123829), (4057, 4959940), (8114, 2479970), (16228, 1239985), (20285, 991988), (40570, 495994), (81140, 247997)]