2060406290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 3987688320

約数和(自身を除く): 1927282030

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 251, 443, 502, 545, 886, 1090, 1255, 1853, 2215, 2510, 3706, 4267, 4430, 7531, 8534, 9265, 15062, 18530, 21335, 27359, 37655, 42670, 48287, 54718, 75310, 96574, 111193, 136795, 222386, 241435, 273590, 465103, 482870, 555965, 820879, 930206, 1111930, 1641758, 1890281, 2325515, 3780562, 4104395, 4651030, 8208790, 9451405, 12120037, 18902810, 24240074, 60600185, 121200370, 206040629, 412081258, 1030203145, 2060406290]

約数ペア:

[(1, 2060406290), (2, 1030203145), (5, 412081258), (10, 206040629), (17, 121200370), (34, 60600185), (85, 24240074), (109, 18902810), (170, 12120037), (218, 9451405), (251, 8208790), (443, 4651030), (502, 4104395), (545, 3780562), (886, 2325515), (1090, 1890281), (1255, 1641758), (1853, 1111930), (2215, 930206), (2510, 820879), (3706, 555965), (4267, 482870), (4430, 465103), (7531, 273590), (8534, 241435), (9265, 222386), (15062, 136795), (18530, 111193), (21335, 96574), (27359, 75310), (37655, 54718), (42670, 48287)]