2011799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{178351}}^1$

素因数の和:178414

約数の個数: 80

約数和(自身を含む): 6369306624

約数和(自身を除く): 4357507344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 178351, 356702, 535053, 713404, 891755, 1070106, 1426808, 1783510, 2140212, 2675265, 2853616, 3567020, 4280424, 5350530, 7134040, 8382497, 8560848, 10701060, 14268080, 16764994, 21402120, 25147491, 33529988, 41912485, 42804240, 50294982, 67059976, 83824970, 100589964, 125737455, 134119952, 167649940, 201179928, 251474910, 335299880, 402359856, 502949820, 670599760, 1005899640, 2011799280]

約数ペア:

[(1, 2011799280), (2, 1005899640), (3, 670599760), (4, 502949820), (5, 402359856), (6, 335299880), (8, 251474910), (10, 201179928), (12, 167649940), (15, 134119952), (16, 125737455), (20, 100589964), (24, 83824970), (30, 67059976), (40, 50294982), (47, 42804240), (48, 41912485), (60, 33529988), (80, 25147491), (94, 21402120), (120, 16764994), (141, 14268080), (188, 10701060), (235, 8560848), (240, 8382497), (282, 7134040), (376, 5350530), (470, 4280424), (564, 3567020), (705, 2853616), (752, 2675265), (940, 2140212), (1128, 1783510), (1410, 1426808), (1880, 1070106), (2256, 891755), (2820, 713404), (3760, 535053), (5640, 356702), (11280, 178351)]