2017923340

素因数分解:

$2^2\times 5^1\times {\mathrm{9011}}^1\times {\mathrm{11197}}^1$

素因数の和:20217

約数の個数: 24

約数和(自身を含む): 4238487792

約数和(自身を除く): 2220564452

約数列:

[1, 2, 4, 5, 10, 20, 9011, 11197, 18022, 22394, 36044, 44788, 45055, 55985, 90110, 111970, 180220, 223940, 100896167, 201792334, 403584668, 504480835, 1008961670, 2017923340]

約数ペア:

[(1, 2017923340), (2, 1008961670), (4, 504480835), (5, 403584668), (10, 201792334), (20, 100896167), (9011, 223940), (11197, 180220), (18022, 111970), (22394, 90110), (36044, 55985), (44788, 45055)]