15749921020

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2230867}}^1$

素因数の和:2231229

約数の個数: 24

約数和(自身を含む): 33168545424

約数和(自身を除く): 17418624404

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 2230867, 4461734, 8923468, 11154335, 22308670, 44617340, 787496051, 1574992102, 3149984204, 3937480255, 7874960510, 15749921020]

約数ペア:

[(1, 15749921020), (2, 7874960510), (4, 3937480255), (5, 3149984204), (10, 1574992102), (20, 787496051), (353, 44617340), (706, 22308670), (1412, 11154335), (1765, 8923468), (3530, 4461734), (7060, 2230867)]