24664520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5657}}^1$

素因数の和:5777

約数の個数: 32

約数和(自身を含む): 56014200

約数和(自身を除く): 31349680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5657, 11314, 22628, 28285, 45256, 56570, 113140, 226280, 616613, 1233226, 2466452, 3083065, 4932904, 6166130, 12332260, 24664520]

約数ペア:

[(1, 24664520), (2, 12332260), (4, 6166130), (5, 4932904), (8, 3083065), (10, 2466452), (20, 1233226), (40, 616613), (109, 226280), (218, 113140), (436, 56570), (545, 45256), (872, 28285), (1090, 22628), (2180, 11314), (4360, 5657)]