20092140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111623}}^1$

素因数の和:111638

約数の個数: 36

約数和(自身を含む): 60946704

約数和(自身を除く): 40854564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111623, 223246, 334869, 446492, 558115, 669738, 1004607, 1116230, 1339476, 1674345, 2009214, 2232460, 3348690, 4018428, 5023035, 6697380, 10046070, 20092140]

約数ペア:

[(1, 20092140), (2, 10046070), (3, 6697380), (4, 5023035), (5, 4018428), (6, 3348690), (9, 2232460), (10, 2009214), (12, 1674345), (15, 1339476), (18, 1116230), (20, 1004607), (30, 669738), (36, 558115), (45, 446492), (60, 334869), (90, 223246), (180, 111623)]