2008524280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193873}}^1$

素因数の和:193928

約数の個数: 64

約数和(自身を含む): 5304392640

約数和(自身を除く): 3295868360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 193873, 387746, 775492, 969365, 1357111, 1550984, 1938730, 2714222, 3877460, 5428444, 6785555, 7173301, 7754920, 10856888, 13571110, 14346602, 27142220, 28693204, 35866505, 50213107, 54284440, 57386408, 71733010, 100426214, 143466020, 200852428, 251065535, 286932040, 401704856, 502131070, 1004262140, 2008524280]

約数ペア:

[(1, 2008524280), (2, 1004262140), (4, 502131070), (5, 401704856), (7, 286932040), (8, 251065535), (10, 200852428), (14, 143466020), (20, 100426214), (28, 71733010), (35, 57386408), (37, 54284440), (40, 50213107), (56, 35866505), (70, 28693204), (74, 27142220), (140, 14346602), (148, 13571110), (185, 10856888), (259, 7754920), (280, 7173301), (296, 6785555), (370, 5428444), (518, 3877460), (740, 2714222), (1036, 1938730), (1295, 1550984), (1480, 1357111), (2072, 969365), (2590, 775492), (5180, 387746), (10360, 193873)]