201254420

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{10093}}^1$

素因数の和:11099

約数の個数: 24

約数和(自身を含む): 423100104

約数和(自身を除く): 221845684

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 10093, 19940, 20186, 40372, 50465, 100930, 201860, 10062721, 20125442, 40250884, 50313605, 100627210, 201254420]

約数ペア:

[(1, 201254420), (2, 100627210), (4, 50313605), (5, 40250884), (10, 20125442), (20, 10062721), (997, 201860), (1994, 100930), (3988, 50465), (4985, 40372), (9970, 20186), (10093, 19940)]