20231420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91961}}^1$

素因数の和:91981

約数の個数: 24

約数和(自身を含む): 46348848

約数和(自身を除く): 26117428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91961, 183922, 367844, 459805, 919610, 1011571, 1839220, 2023142, 4046284, 5057855, 10115710, 20231420]

約数ペア:

[(1, 20231420), (2, 10115710), (4, 5057855), (5, 4046284), (10, 2023142), (11, 1839220), (20, 1011571), (22, 919610), (44, 459805), (55, 367844), (110, 183922), (220, 91961)]