2015205590

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1\times {\mathrm{1511}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 3653584704

約数和(自身を除く): 1638379114

約数列:

[1, 2, 5, 10, 197, 394, 677, 985, 1354, 1511, 1970, 3022, 3385, 6770, 7555, 15110, 133369, 266738, 297667, 595334, 666845, 1022947, 1333690, 1488335, 2045894, 2976670, 5114735, 10229470, 201520559, 403041118, 1007602795, 2015205590]

約数ペア:

[(1, 2015205590), (2, 1007602795), (5, 403041118), (10, 201520559), (197, 10229470), (394, 5114735), (677, 2976670), (985, 2045894), (1354, 1488335), (1511, 1333690), (1970, 1022947), (3022, 666845), (3385, 595334), (6770, 297667), (7555, 266738), (15110, 133369)]