2016505900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{95569}}^1$

素因数の和:95794

約数の個数: 36

約数和(自身を含む): 4396602280

約数和(自身を除く): 2380096380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4220, 5275, 10550, 21100, 95569, 191138, 382276, 477845, 955690, 1911380, 2389225, 4778450, 9556900, 20165059, 40330118, 80660236, 100825295, 201650590, 403301180, 504126475, 1008252950, 2016505900]

約数ペア:

[(1, 2016505900), (2, 1008252950), (4, 504126475), (5, 403301180), (10, 201650590), (20, 100825295), (25, 80660236), (50, 40330118), (100, 20165059), (211, 9556900), (422, 4778450), (844, 2389225), (1055, 1911380), (2110, 955690), (4220, 477845), (5275, 382276), (10550, 191138), (21100, 95569)]