21079189630

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1283}}^1\times {\mathrm{6247}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 38122596864

約数和(自身を除く): 17043407234

約数列:

[1, 2, 5, 10, 263, 526, 1283, 1315, 2566, 2630, 6247, 6415, 12494, 12830, 31235, 62470, 337429, 674858, 1642961, 1687145, 3285922, 3374290, 8014901, 8214805, 16029802, 16429610, 40074505, 80149010, 2107918963, 4215837926, 10539594815, 21079189630]

約数ペア:

[(1, 21079189630), (2, 10539594815), (5, 4215837926), (10, 2107918963), (263, 80149010), (526, 40074505), (1283, 16429610), (1315, 16029802), (2566, 8214805), (2630, 8014901), (6247, 3374290), (6415, 3285922), (12494, 1687145), (12830, 1642961), (31235, 674858), (62470, 337429)]