20332140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3167}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 37148052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3167, 3210, 6334, 6420, 9501, 12668, 15835, 19002, 31670, 38004, 47505, 63340, 95010, 190020, 338869, 677738, 1016607, 1355476, 1694345, 2033214, 3388690, 4066428, 5083035, 6777380, 10166070, 20332140]

約数ペア:

[(1, 20332140), (2, 10166070), (3, 6777380), (4, 5083035), (5, 4066428), (6, 3388690), (10, 2033214), (12, 1694345), (15, 1355476), (20, 1016607), (30, 677738), (60, 338869), (107, 190020), (214, 95010), (321, 63340), (428, 47505), (535, 38004), (642, 31670), (1070, 19002), (1284, 15835), (1605, 12668), (2140, 9501), (3167, 6420), (3210, 6334)]