2023780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9199}}^1$

素因数の和:9219

約数の個数: 24

約数和(自身を含む): 4636800

約数和(自身を除く): 2613020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9199, 18398, 36796, 45995, 91990, 101189, 183980, 202378, 404756, 505945, 1011890, 2023780]

約数ペア:

[(1, 2023780), (2, 1011890), (4, 505945), (5, 404756), (10, 202378), (11, 183980), (20, 101189), (22, 91990), (44, 45995), (55, 36796), (110, 18398), (220, 9199)]