2000201560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21713}}^1$

素因数の和:21785

約数の個数: 96

約数和(自身を含む): 5346855360

約数和(自身を除く): 3346653800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1645, 1880, 1960, 2303, 2632, 3290, 4606, 6580, 9212, 11515, 13160, 18424, 21713, 23030, 43426, 46060, 86852, 92120, 108565, 151991, 173704, 217130, 303982, 434260, 607964, 759955, 868520, 1020511, 1063937, 1215928, 1519910, 2041022, 2127874, 3039820, 4082044, 4255748, 5102555, 5319685, 6079640, 7143577, 8164088, 8511496, 10205110, 10639370, 14287154, 20410220, 21278740, 28574308, 35717885, 40820440, 42557480, 50005039, 57148616, 71435770, 100010078, 142871540, 200020156, 250025195, 285743080, 400040312, 500050390, 1000100780, 2000201560]

約数ペア:

[(1, 2000201560), (2, 1000100780), (4, 500050390), (5, 400040312), (7, 285743080), (8, 250025195), (10, 200020156), (14, 142871540), (20, 100010078), (28, 71435770), (35, 57148616), (40, 50005039), (47, 42557480), (49, 40820440), (56, 35717885), (70, 28574308), (94, 21278740), (98, 20410220), (140, 14287154), (188, 10639370), (196, 10205110), (235, 8511496), (245, 8164088), (280, 7143577), (329, 6079640), (376, 5319685), (392, 5102555), (470, 4255748), (490, 4082044), (658, 3039820), (940, 2127874), (980, 2041022), (1316, 1519910), (1645, 1215928), (1880, 1063937), (1960, 1020511), (2303, 868520), (2632, 759955), (3290, 607964), (4606, 434260), (6580, 303982), (9212, 217130), (11515, 173704), (13160, 151991), (18424, 108565), (21713, 92120), (23030, 86852), (43426, 46060)]