5280252820

素因数分解:

$2^2\times 5^1\times {\mathrm{21143}}^1\times {\mathrm{12487}}^1$

素因数の和:33639

約数の個数: 24

約数和(自身を含む): 11089943424

約数和(自身を除く): 5809690604

約数列:

[1, 2, 4, 5, 10, 20, 12487, 21143, 24974, 42286, 49948, 62435, 84572, 105715, 124870, 211430, 249740, 422860, 264012641, 528025282, 1056050564, 1320063205, 2640126410, 5280252820]

約数ペア:

[(1, 5280252820), (2, 2640126410), (4, 1320063205), (5, 1056050564), (10, 528025282), (20, 264012641), (12487, 422860), (21143, 249740), (24974, 211430), (42286, 124870), (49948, 105715), (62435, 84572)]