2056805000

素因数分解:

$2^3\times 5^4\times {\mathrm{411361}}^1$

素因数の和:411387

約数の個数: 40

約数和(自身を含む): 4819105830

約数和(自身を除く): 2762300830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 411361, 822722, 1645444, 2056805, 3290888, 4113610, 8227220, 10284025, 16454440, 20568050, 41136100, 51420125, 82272200, 102840250, 205680500, 257100625, 411361000, 514201250, 1028402500, 2056805000]

約数ペア:

[(1, 2056805000), (2, 1028402500), (4, 514201250), (5, 411361000), (8, 257100625), (10, 205680500), (20, 102840250), (25, 82272200), (40, 51420125), (50, 41136100), (100, 20568050), (125, 16454440), (200, 10284025), (250, 8227220), (500, 4113610), (625, 3290888), (1000, 2056805), (1250, 1645444), (2500, 822722), (5000, 411361)]