2013306820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{6143}}^1$

素因数の和:8500

約数の個数: 48

約数和(自身を含む): 4834787328

約数和(自身を除く): 2821480508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2341, 4682, 6143, 9364, 11705, 12286, 16387, 23410, 24572, 30715, 32774, 43001, 46820, 61430, 65548, 81935, 86002, 122860, 163870, 172004, 215005, 327740, 430010, 860020, 14380763, 28761526, 57523052, 71903815, 100665341, 143807630, 201330682, 287615260, 402661364, 503326705, 1006653410, 2013306820]

約数ペア:

[(1, 2013306820), (2, 1006653410), (4, 503326705), (5, 402661364), (7, 287615260), (10, 201330682), (14, 143807630), (20, 100665341), (28, 71903815), (35, 57523052), (70, 28761526), (140, 14380763), (2341, 860020), (4682, 430010), (6143, 327740), (9364, 215005), (11705, 172004), (12286, 163870), (16387, 122860), (23410, 86002), (24572, 81935), (30715, 65548), (32774, 61430), (43001, 46820)]