73142180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{36209}}^1$

素因数の和:36319

約数の個数: 24

約数和(自身を含む): 155123640

約数和(自身を除く): 81981460

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 36209, 72418, 144836, 181045, 362090, 724180, 3657109, 7314218, 14628436, 18285545, 36571090, 73142180]

約数ペア:

[(1, 73142180), (2, 36571090), (4, 18285545), (5, 14628436), (10, 7314218), (20, 3657109), (101, 724180), (202, 362090), (404, 181045), (505, 144836), (1010, 72418), (2020, 36209)]