2037920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 2897248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 271, 376, 470, 542, 752, 940, 1084, 1355, 1504, 1880, 2168, 2710, 3760, 4336, 5420, 7520, 8672, 10840, 12737, 21680, 25474, 43360, 50948, 63685, 101896, 127370, 203792, 254740, 407584, 509480, 1018960, 2037920]

約数ペア:

[(1, 2037920), (2, 1018960), (4, 509480), (5, 407584), (8, 254740), (10, 203792), (16, 127370), (20, 101896), (32, 63685), (40, 50948), (47, 43360), (80, 25474), (94, 21680), (160, 12737), (188, 10840), (235, 8672), (271, 7520), (376, 5420), (470, 4336), (542, 3760), (752, 2710), (940, 2168), (1084, 1880), (1355, 1504)]