2199962940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5238007}}^1$

素因数の和:5238026

約数の個数: 48

約数和(自身を含む): 7039882752

約数和(自身を除く): 4839919812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5238007, 10476014, 15714021, 20952028, 26190035, 31428042, 36666049, 52380070, 62856084, 73332098, 78570105, 104760140, 109998147, 146664196, 157140210, 183330245, 219996294, 314280420, 366660490, 439992588, 549990735, 733320980, 1099981470, 2199962940]

約数ペア:

[(1, 2199962940), (2, 1099981470), (3, 733320980), (4, 549990735), (5, 439992588), (6, 366660490), (7, 314280420), (10, 219996294), (12, 183330245), (14, 157140210), (15, 146664196), (20, 109998147), (21, 104760140), (28, 78570105), (30, 73332098), (35, 62856084), (42, 52380070), (60, 36666049), (70, 31428042), (84, 26190035), (105, 20952028), (140, 15714021), (210, 10476014), (420, 5238007)]