120446740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 259459200

約数和(自身を除く): 139012460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 199, 212, 265, 398, 530, 571, 796, 995, 1060, 1142, 1990, 2284, 2855, 3980, 5710, 10547, 11420, 21094, 30263, 42188, 52735, 60526, 105470, 113629, 121052, 151315, 210940, 227258, 302630, 454516, 568145, 605260, 1136290, 2272580, 6022337, 12044674, 24089348, 30111685, 60223370, 120446740]

約数ペア:

[(1, 120446740), (2, 60223370), (4, 30111685), (5, 24089348), (10, 12044674), (20, 6022337), (53, 2272580), (106, 1136290), (199, 605260), (212, 568145), (265, 454516), (398, 302630), (530, 227258), (571, 210940), (796, 151315), (995, 121052), (1060, 113629), (1142, 105470), (1990, 60526), (2284, 52735), (2855, 42188), (3980, 30263), (5710, 21094), (10547, 11420)]