2008687660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{51797}}^1$

素因数の和:52090

約数の個数: 48

約数和(自身を含む): 4838347584

約数和(自身を除く): 2829659924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 38780, 51797, 103594, 207188, 258985, 362579, 517970, 725158, 1035940, 1450316, 1812895, 3625790, 7251580, 14347769, 28695538, 57391076, 71738845, 100434383, 143477690, 200868766, 286955380, 401737532, 502171915, 1004343830, 2008687660]

約数ペア:

[(1, 2008687660), (2, 1004343830), (4, 502171915), (5, 401737532), (7, 286955380), (10, 200868766), (14, 143477690), (20, 100434383), (28, 71738845), (35, 57391076), (70, 28695538), (140, 14347769), (277, 7251580), (554, 3625790), (1108, 1812895), (1385, 1450316), (1939, 1035940), (2770, 725158), (3878, 517970), (5540, 362579), (7756, 258985), (9695, 207188), (19390, 103594), (38780, 51797)]