2013104560

素因数分解:

$2^4\times 5^1\times {\mathrm{3361}}^1\times {\mathrm{7487}}^1$

素因数の和:10861

約数の個数: 40

約数和(自身を含む): 4682486016

約数和(自身を除く): 2669381456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3361, 6722, 7487, 13444, 14974, 16805, 26888, 29948, 33610, 37435, 53776, 59896, 67220, 74870, 119792, 134440, 149740, 268880, 299480, 598960, 25163807, 50327614, 100655228, 125819035, 201310456, 251638070, 402620912, 503276140, 1006552280, 2013104560]

約数ペア:

[(1, 2013104560), (2, 1006552280), (4, 503276140), (5, 402620912), (8, 251638070), (10, 201310456), (16, 125819035), (20, 100655228), (40, 50327614), (80, 25163807), (3361, 598960), (6722, 299480), (7487, 268880), (13444, 149740), (14974, 134440), (16805, 119792), (26888, 74870), (29948, 67220), (33610, 59896), (37435, 53776)]