139366820

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{8467}}^1$

素因数の和:9299

約数の個数: 24

約数和(自身を含む): 293060544

約数和(自身を除く): 153693724

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 8467, 16460, 16934, 33868, 42335, 84670, 169340, 6968341, 13936682, 27873364, 34841705, 69683410, 139366820]

約数ペア:

[(1, 139366820), (2, 69683410), (4, 34841705), (5, 27873364), (10, 13936682), (20, 6968341), (823, 169340), (1646, 84670), (3292, 42335), (4115, 33868), (8230, 16934), (8467, 16460)]