105762820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{20107}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 222957504

約数和(自身を除く): 117194684

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 20107, 40214, 80428, 100535, 201070, 402140, 5288141, 10576282, 21152564, 26440705, 52881410, 105762820]

約数ペア:

[(1, 105762820), (2, 52881410), (4, 26440705), (5, 21152564), (10, 10576282), (20, 5288141), (263, 402140), (526, 201070), (1052, 100535), (1315, 80428), (2630, 40214), (5260, 20107)]