2108680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 5754240

約数和(自身を除く): 3645560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 443, 476, 595, 680, 886, 952, 1190, 1772, 2215, 2380, 3101, 3544, 4430, 4760, 6202, 7531, 8860, 12404, 15062, 15505, 17720, 24808, 30124, 31010, 37655, 52717, 60248, 62020, 75310, 105434, 124040, 150620, 210868, 263585, 301240, 421736, 527170, 1054340, 2108680]

約数ペア:

[(1, 2108680), (2, 1054340), (4, 527170), (5, 421736), (7, 301240), (8, 263585), (10, 210868), (14, 150620), (17, 124040), (20, 105434), (28, 75310), (34, 62020), (35, 60248), (40, 52717), (56, 37655), (68, 31010), (70, 30124), (85, 24808), (119, 17720), (136, 15505), (140, 15062), (170, 12404), (238, 8860), (280, 7531), (340, 6202), (443, 4760), (476, 4430), (595, 3544), (680, 3101), (886, 2380), (952, 2215), (1190, 1772)]