2085339760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{5039}}^1$

素因数の和:5798

約数の個数: 80

約数和(自身を含む): 5549644800

約数和(自身を除く): 3464305040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 739, 1478, 2956, 3695, 5039, 5173, 5912, 7390, 10078, 10346, 11824, 14780, 20156, 20692, 25195, 25865, 29560, 35273, 40312, 41384, 50390, 51730, 59120, 70546, 80624, 82768, 100780, 103460, 141092, 176365, 201560, 206920, 282184, 352730, 403120, 413840, 564368, 705460, 1410920, 2821840, 3723821, 7447642, 14895284, 18619105, 26066747, 29790568, 37238210, 52133494, 59581136, 74476420, 104266988, 130333735, 148952840, 208533976, 260667470, 297905680, 417067952, 521334940, 1042669880, 2085339760]

約数ペア:

[(1, 2085339760), (2, 1042669880), (4, 521334940), (5, 417067952), (7, 297905680), (8, 260667470), (10, 208533976), (14, 148952840), (16, 130333735), (20, 104266988), (28, 74476420), (35, 59581136), (40, 52133494), (56, 37238210), (70, 29790568), (80, 26066747), (112, 18619105), (140, 14895284), (280, 7447642), (560, 3723821), (739, 2821840), (1478, 1410920), (2956, 705460), (3695, 564368), (5039, 413840), (5173, 403120), (5912, 352730), (7390, 282184), (10078, 206920), (10346, 201560), (11824, 176365), (14780, 141092), (20156, 103460), (20692, 100780), (25195, 82768), (25865, 80624), (29560, 70546), (35273, 59120), (40312, 51730), (41384, 50390)]