2011457560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7183777}}^1$

素因数の和:7183795

約数の個数: 32

約数和(自身を含む): 5172320160

約数和(自身を除く): 3160862600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7183777, 14367554, 28735108, 35918885, 50286439, 57470216, 71837770, 100572878, 143675540, 201145756, 251432195, 287351080, 402291512, 502864390, 1005728780, 2011457560]

約数ペア:

[(1, 2011457560), (2, 1005728780), (4, 502864390), (5, 402291512), (7, 287351080), (8, 251432195), (10, 201145756), (14, 143675540), (20, 100572878), (28, 71837770), (35, 57470216), (40, 50286439), (56, 35918885), (70, 28735108), (140, 14367554), (280, 7183777)]