111998020

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{2897}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 235398744

約数和(自身を除く): 123400724

約数列:

[1, 2, 4, 5, 10, 20, 1933, 2897, 3866, 5794, 7732, 9665, 11588, 14485, 19330, 28970, 38660, 57940, 5599901, 11199802, 22399604, 27999505, 55999010, 111998020]

約数ペア:

[(1, 111998020), (2, 55999010), (4, 27999505), (5, 22399604), (10, 11199802), (20, 5599901), (1933, 57940), (2897, 38660), (3866, 28970), (5794, 19330), (7732, 14485), (9665, 11588)]