1520223080

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{94777}}^1$

素因数の和:95189

約数の個数: 32

約数和(自身を含む): 3429068040

約数和(自身を除く): 1908844960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 94777, 189554, 379108, 473885, 758216, 947770, 1895540, 3791080, 38005577, 76011154, 152022308, 190027885, 304044616, 380055770, 760111540, 1520223080]

約数ペア:

[(1, 1520223080), (2, 760111540), (4, 380055770), (5, 304044616), (8, 190027885), (10, 152022308), (20, 76011154), (40, 38005577), (401, 3791080), (802, 1895540), (1604, 947770), (2005, 758216), (3208, 473885), (4010, 379108), (8020, 189554), (16040, 94777)]