2071760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3285040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 47, 58, 76, 80, 94, 95, 116, 145, 152, 188, 190, 232, 235, 290, 304, 376, 380, 464, 470, 551, 580, 752, 760, 893, 940, 1102, 1160, 1363, 1520, 1786, 1880, 2204, 2320, 2726, 2755, 3572, 3760, 4408, 4465, 5452, 5510, 6815, 7144, 8816, 8930, 10904, 11020, 13630, 14288, 17860, 21808, 22040, 25897, 27260, 35720, 44080, 51794, 54520, 71440, 103588, 109040, 129485, 207176, 258970, 414352, 517940, 1035880, 2071760]

約数ペア:

[(1, 2071760), (2, 1035880), (4, 517940), (5, 414352), (8, 258970), (10, 207176), (16, 129485), (19, 109040), (20, 103588), (29, 71440), (38, 54520), (40, 51794), (47, 44080), (58, 35720), (76, 27260), (80, 25897), (94, 22040), (95, 21808), (116, 17860), (145, 14288), (152, 13630), (188, 11020), (190, 10904), (232, 8930), (235, 8816), (290, 7144), (304, 6815), (376, 5510), (380, 5452), (464, 4465), (470, 4408), (551, 3760), (580, 3572), (752, 2755), (760, 2726), (893, 2320), (940, 2204), (1102, 1880), (1160, 1786), (1363, 1520)]