2021325604460

素因数分解:

$2^2\times 5^1\times {\mathrm{20101}}^1\times {\mathrm{5027923}}^1$

素因数の和:5048033

約数の個数: 24

約数和(自身を含む): 4244995786416

約数和(自身を除く): 2223670181956

約数列:

[1, 2, 4, 5, 10, 20, 20101, 40202, 80404, 100505, 201010, 402020, 5027923, 10055846, 20111692, 25139615, 50279230, 100558460, 101066280223, 202132560446, 404265120892, 505331401115, 1010662802230, 2021325604460]

約数ペア:

[(1, 2021325604460), (2, 1010662802230), (4, 505331401115), (5, 404265120892), (10, 202132560446), (20, 101066280223), (20101, 100558460), (40202, 50279230), (80404, 25139615), (100505, 20111692), (201010, 10055846), (402020, 5027923)]