2009252360

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{92849}}^1$

素因数の和:93401

約数の個数: 32

約数和(自身を含む): 4529223000

約数和(自身を除く): 2519970640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 92849, 185698, 371396, 464245, 742792, 928490, 1856980, 3713960, 50231309, 100462618, 200925236, 251156545, 401850472, 502313090, 1004626180, 2009252360]

約数ペア:

[(1, 2009252360), (2, 1004626180), (4, 502313090), (5, 401850472), (8, 251156545), (10, 200925236), (20, 100462618), (40, 50231309), (541, 3713960), (1082, 1856980), (2164, 928490), (2705, 742792), (4328, 464245), (5410, 371396), (10820, 185698), (21640, 92849)]