2160943960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{2851}}^1$

素因数の和:5576

約数の個数: 64

約数和(自身を含む): 5560715520

約数和(自身を除く): 3399771560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2707, 2851, 5414, 5702, 10828, 11404, 13535, 14255, 18949, 19957, 21656, 22808, 27070, 28510, 37898, 39914, 54140, 57020, 75796, 79828, 94745, 99785, 108280, 114040, 151592, 159656, 189490, 199570, 378980, 399140, 757960, 798280, 7717657, 15435314, 30870628, 38588285, 54023599, 61741256, 77176570, 108047198, 154353140, 216094396, 270117995, 308706280, 432188792, 540235990, 1080471980, 2160943960]

約数ペア:

[(1, 2160943960), (2, 1080471980), (4, 540235990), (5, 432188792), (7, 308706280), (8, 270117995), (10, 216094396), (14, 154353140), (20, 108047198), (28, 77176570), (35, 61741256), (40, 54023599), (56, 38588285), (70, 30870628), (140, 15435314), (280, 7717657), (2707, 798280), (2851, 757960), (5414, 399140), (5702, 378980), (10828, 199570), (11404, 189490), (13535, 159656), (14255, 151592), (18949, 114040), (19957, 108280), (21656, 99785), (22808, 94745), (27070, 79828), (28510, 75796), (37898, 57020), (39914, 54140)]