20212060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91873}}^1$

素因数の和:91893

約数の個数: 24

約数和(自身を含む): 46304496

約数和(自身を除く): 26092436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91873, 183746, 367492, 459365, 918730, 1010603, 1837460, 2021206, 4042412, 5053015, 10106030, 20212060]

約数ペア:

[(1, 20212060), (2, 10106030), (4, 5053015), (5, 4042412), (10, 2021206), (11, 1837460), (20, 1010603), (22, 918730), (44, 459365), (55, 367492), (110, 183746), (220, 91873)]