2099480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 4795200

約数和(自身を除く): 2695720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 719, 730, 1438, 1460, 2876, 2920, 3595, 5752, 7190, 14380, 28760, 52487, 104974, 209948, 262435, 419896, 524870, 1049740, 2099480]

約数ペア:

[(1, 2099480), (2, 1049740), (4, 524870), (5, 419896), (8, 262435), (10, 209948), (20, 104974), (40, 52487), (73, 28760), (146, 14380), (292, 7190), (365, 5752), (584, 3595), (719, 2920), (730, 2876), (1438, 1460)]