11909140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20533}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 25872840

約数和(自身を除く): 13963700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20533, 41066, 82132, 102665, 205330, 410660, 595457, 1190914, 2381828, 2977285, 5954570, 11909140]

約数ペア:

[(1, 11909140), (2, 5954570), (4, 2977285), (5, 2381828), (10, 1190914), (20, 595457), (29, 410660), (58, 205330), (116, 102665), (145, 82132), (290, 41066), (580, 20533)]