2099380060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1179427}}^1$

素因数の和:1179525

約数の個数: 24

約数和(自身を含む): 4458237840

約数和(自身を除く): 2358857780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1179427, 2358854, 4717708, 5897135, 11794270, 23588540, 104969003, 209938006, 419876012, 524845015, 1049690030, 2099380060]

約数ペア:

[(1, 2099380060), (2, 1049690030), (4, 524845015), (5, 419876012), (10, 209938006), (20, 104969003), (89, 23588540), (178, 11794270), (356, 5897135), (445, 4717708), (890, 2358854), (1780, 1179427)]