1006280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2287}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 2471040

約数和(自身を除く): 1464760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2287, 4574, 9148, 11435, 18296, 22870, 25157, 45740, 50314, 91480, 100628, 125785, 201256, 251570, 503140, 1006280]

約数ペア:

[(1, 1006280), (2, 503140), (4, 251570), (5, 201256), (8, 125785), (10, 100628), (11, 91480), (20, 50314), (22, 45740), (40, 25157), (44, 22870), (55, 18296), (88, 11435), (110, 9148), (220, 4574), (440, 2287)]