2002251180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{139627}}^1$

素因数の和:139878

約数の個数: 48

約数和(自身を含む): 5629800960

約数和(自身を除く): 3627549780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 139627, 279254, 418881, 558508, 698135, 837762, 1396270, 1675524, 2094405, 2792540, 4188810, 8377620, 33370853, 66741706, 100112559, 133483412, 166854265, 200225118, 333708530, 400450236, 500562795, 667417060, 1001125590, 2002251180]

約数ペア:

[(1, 2002251180), (2, 1001125590), (3, 667417060), (4, 500562795), (5, 400450236), (6, 333708530), (10, 200225118), (12, 166854265), (15, 133483412), (20, 100112559), (30, 66741706), (60, 33370853), (239, 8377620), (478, 4188810), (717, 2792540), (956, 2094405), (1195, 1675524), (1434, 1396270), (2390, 837762), (2868, 698135), (3585, 558508), (4780, 418881), (7170, 279254), (14340, 139627)]