2015772490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{23557}}^1$

素因数の和:23806

約数の個数: 32

約数和(自身を含む): 3731587200

約数和(自身を除く): 1715814710

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1990, 8557, 17114, 23557, 42785, 47114, 85570, 117785, 235570, 1012951, 2025902, 4687843, 5064755, 9375686, 10129510, 23439215, 46878430, 201577249, 403154498, 1007886245, 2015772490]

約数ペア:

[(1, 2015772490), (2, 1007886245), (5, 403154498), (10, 201577249), (43, 46878430), (86, 23439215), (199, 10129510), (215, 9375686), (398, 5064755), (430, 4687843), (995, 2025902), (1990, 1012951), (8557, 235570), (17114, 117785), (23557, 85570), (42785, 47114)]