2401781180

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{139801}}^1$

素因数の和:140669

約数の個数: 24

約数和(自身を含む): 5049648240

約数和(自身を除く): 2647867060

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 8590, 17180, 139801, 279602, 559204, 699005, 1398010, 2796020, 120089059, 240178118, 480356236, 600445295, 1200890590, 2401781180]

約数ペア:

[(1, 2401781180), (2, 1200890590), (4, 600445295), (5, 480356236), (10, 240178118), (20, 120089059), (859, 2796020), (1718, 1398010), (3436, 699005), (4295, 559204), (8590, 279602), (17180, 139801)]