2019804320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{6551}}^1$

素因数の和:6654

約数の個数: 96

約数和(自身を含む): 4992938496

約数和(自身を除く): 2973134176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 94, 160, 164, 188, 205, 235, 328, 376, 410, 470, 656, 752, 820, 940, 1312, 1504, 1640, 1880, 1927, 3280, 3760, 3854, 6551, 6560, 7520, 7708, 9635, 13102, 15416, 19270, 26204, 30832, 32755, 38540, 52408, 61664, 65510, 77080, 104816, 131020, 154160, 209632, 262040, 268591, 307897, 308320, 524080, 537182, 615794, 1048160, 1074364, 1231588, 1342955, 1539485, 2148728, 2463176, 2685910, 3078970, 4297456, 4926352, 5371820, 6157940, 8594912, 9852704, 10743640, 12315880, 12623777, 21487280, 24631760, 25247554, 42974560, 49263520, 50495108, 63118885, 100990216, 126237770, 201980432, 252475540, 403960864, 504951080, 1009902160, 2019804320]

約数ペア:

[(1, 2019804320), (2, 1009902160), (4, 504951080), (5, 403960864), (8, 252475540), (10, 201980432), (16, 126237770), (20, 100990216), (32, 63118885), (40, 50495108), (41, 49263520), (47, 42974560), (80, 25247554), (82, 24631760), (94, 21487280), (160, 12623777), (164, 12315880), (188, 10743640), (205, 9852704), (235, 8594912), (328, 6157940), (376, 5371820), (410, 4926352), (470, 4297456), (656, 3078970), (752, 2685910), (820, 2463176), (940, 2148728), (1312, 1539485), (1504, 1342955), (1640, 1231588), (1880, 1074364), (1927, 1048160), (3280, 615794), (3760, 537182), (3854, 524080), (6551, 308320), (6560, 307897), (7520, 268591), (7708, 262040), (9635, 209632), (13102, 154160), (15416, 131020), (19270, 104816), (26204, 77080), (30832, 65510), (32755, 61664), (38540, 52408)]