820072910

素因数分解:

$2^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{67607}}^1$

素因数の和:68827

約数の個数: 16

約数和(自身を含む): 1477370016

約数和(自身を除く): 657297106

約数列:

[1, 2, 5, 10, 1213, 2426, 6065, 12130, 67607, 135214, 338035, 676070, 82007291, 164014582, 410036455, 820072910]

約数ペア:

[(1, 820072910), (2, 410036455), (5, 164014582), (10, 82007291), (1213, 676070), (2426, 338035), (6065, 135214), (12130, 67607)]