42641980

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1933}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 89675712

約数和(自身を除く): 47033732

約数列:

[1, 2, 4, 5, 10, 20, 1103, 1933, 2206, 3866, 4412, 5515, 7732, 9665, 11030, 19330, 22060, 38660, 2132099, 4264198, 8528396, 10660495, 21320990, 42641980]

約数ペア:

[(1, 42641980), (2, 21320990), (4, 10660495), (5, 8528396), (10, 4264198), (20, 2132099), (1103, 38660), (1933, 22060), (2206, 19330), (3866, 11030), (4412, 9665), (5515, 7732)]