1008920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2293}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 2477520

約数和(自身を除く): 1468600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2293, 4586, 9172, 11465, 18344, 22930, 25223, 45860, 50446, 91720, 100892, 126115, 201784, 252230, 504460, 1008920]

約数ペア:

[(1, 1008920), (2, 504460), (4, 252230), (5, 201784), (8, 126115), (10, 100892), (11, 91720), (20, 50446), (22, 45860), (40, 25223), (44, 22930), (55, 18344), (88, 11465), (110, 9172), (220, 4586), (440, 2293)]