2008432720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3586487}}^1$

素因数の和:3586507

約数の個数: 40

約数和(自身を含む): 5336694144

約数和(自身を除く): 3328261424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3586487, 7172974, 14345948, 17932435, 25105409, 28691896, 35864870, 50210818, 57383792, 71729740, 100421636, 125527045, 143459480, 200843272, 251054090, 286918960, 401686544, 502108180, 1004216360, 2008432720]

約数ペア:

[(1, 2008432720), (2, 1004216360), (4, 502108180), (5, 401686544), (7, 286918960), (8, 251054090), (10, 200843272), (14, 143459480), (16, 125527045), (20, 100421636), (28, 71729740), (35, 57383792), (40, 50210818), (56, 35864870), (70, 28691896), (80, 25105409), (112, 17932435), (140, 14345948), (280, 7172974), (560, 3586487)]