2015201290

素因数分解:

$2^1\times 5^1\times {\mathrm{4643}}^1\times {\mathrm{43403}}^1$

素因数の和:48053

約数の個数: 16

約数和(自身を含む): 3628227168

約数和(自身を除く): 1613025878

約数列:

[1, 2, 5, 10, 4643, 9286, 23215, 43403, 46430, 86806, 217015, 434030, 201520129, 403040258, 1007600645, 2015201290]

約数ペア:

[(1, 2015201290), (2, 1007600645), (5, 403040258), (10, 201520129), (4643, 434030), (9286, 217015), (23215, 86806), (43403, 46430)]