84204790

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{12739}}^1$

素因数の和:13407

約数の個数: 16

約数和(自身を含む): 151809840

約数和(自身を除く): 67605050

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 12739, 25478, 63695, 127390, 8420479, 16840958, 42102395, 84204790]

約数ペア:

[(1, 84204790), (2, 42102395), (5, 16840958), (10, 8420479), (661, 127390), (1322, 63695), (3305, 25478), (6610, 12739)]