2070820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 4443264

約数和(自身を除く): 2372444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2203, 4406, 8812, 11015, 22030, 44060, 103541, 207082, 414164, 517705, 1035410, 2070820]

約数ペア:

[(1, 2070820), (2, 1035410), (4, 517705), (5, 414164), (10, 207082), (20, 103541), (47, 44060), (94, 22030), (188, 11015), (235, 8812), (470, 4406), (940, 2203)]