11148520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 25324200

約数和(自身を除く): 14175680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2557, 4360, 5114, 10228, 12785, 20456, 25570, 51140, 102280, 278713, 557426, 1114852, 1393565, 2229704, 2787130, 5574260, 11148520]

約数ペア:

[(1, 11148520), (2, 5574260), (4, 2787130), (5, 2229704), (8, 1393565), (10, 1114852), (20, 557426), (40, 278713), (109, 102280), (218, 51140), (436, 25570), (545, 20456), (872, 12785), (1090, 10228), (2180, 5114), (2557, 4360)]