1147720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4099}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 2952000

約数和(自身を除く): 1804280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4099, 8198, 16396, 20495, 28693, 32792, 40990, 57386, 81980, 114772, 143465, 163960, 229544, 286930, 573860, 1147720]

約数ペア:

[(1, 1147720), (2, 573860), (4, 286930), (5, 229544), (7, 163960), (8, 143465), (10, 114772), (14, 81980), (20, 57386), (28, 40990), (35, 32792), (40, 28693), (56, 20495), (70, 16396), (140, 8198), (280, 4099)]