20708200

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 49193280

約数和(自身を除く): 28485080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2203, 2350, 4406, 4700, 8812, 9400, 11015, 17624, 22030, 44060, 55075, 88120, 103541, 110150, 207082, 220300, 414164, 440600, 517705, 828328, 1035410, 2070820, 2588525, 4141640, 5177050, 10354100, 20708200]

約数ペア:

[(1, 20708200), (2, 10354100), (4, 5177050), (5, 4141640), (8, 2588525), (10, 2070820), (20, 1035410), (25, 828328), (40, 517705), (47, 440600), (50, 414164), (94, 220300), (100, 207082), (188, 110150), (200, 103541), (235, 88120), (376, 55075), (470, 44060), (940, 22030), (1175, 17624), (1880, 11015), (2203, 9400), (2350, 8812), (4406, 4700)]