2008495520

素因数分解:

$2^5\times 5^1\times {\mathrm{12553097}}^1$

素因数の和:12553112

約数の個数: 24

約数和(自身を含む): 4745071044

約数和(自身を除く): 2736575524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12553097, 25106194, 50212388, 62765485, 100424776, 125530970, 200849552, 251061940, 401699104, 502123880, 1004247760, 2008495520]

約数ペア:

[(1, 2008495520), (2, 1004247760), (4, 502123880), (5, 401699104), (8, 251061940), (10, 200849552), (16, 125530970), (20, 100424776), (32, 62765485), (40, 50212388), (80, 25106194), (160, 12553097)]