1979256970

素因数分解:

$2^1\times 5^1\times {\mathrm{20323}}^1\times {\mathrm{9739}}^1$

素因数の和:30069

約数の個数: 16

約数和(自身を含む): 3563203680

約数和(自身を除く): 1583946710

約数列:

[1, 2, 5, 10, 9739, 19478, 20323, 40646, 48695, 97390, 101615, 203230, 197925697, 395851394, 989628485, 1979256970]

約数ペア:

[(1, 1979256970), (2, 989628485), (5, 395851394), (10, 197925697), (9739, 203230), (19478, 101615), (20323, 97390), (40646, 48695)]