2687020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 6834240

約数和(自身を除く): 4147220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1129, 1190, 2258, 2380, 4516, 5645, 7903, 11290, 15806, 19193, 22580, 31612, 38386, 39515, 76772, 79030, 95965, 134351, 158060, 191930, 268702, 383860, 537404, 671755, 1343510, 2687020]

約数ペア:

[(1, 2687020), (2, 1343510), (4, 671755), (5, 537404), (7, 383860), (10, 268702), (14, 191930), (17, 158060), (20, 134351), (28, 95965), (34, 79030), (35, 76772), (68, 39515), (70, 38386), (85, 31612), (119, 22580), (140, 19193), (170, 15806), (238, 11290), (340, 7903), (476, 5645), (595, 4516), (1129, 2380), (1190, 2258)]