2747051020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19621793}}^1$

素因数の和:19621809

約数の個数: 24

約数和(自身を含む): 6592922784

約数和(自身を除く): 3845871764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19621793, 39243586, 78487172, 98108965, 137352551, 196217930, 274705102, 392435860, 549410204, 686762755, 1373525510, 2747051020]

約数ペア:

[(1, 2747051020), (2, 1373525510), (4, 686762755), (5, 549410204), (7, 392435860), (10, 274705102), (14, 196217930), (20, 137352551), (28, 98108965), (35, 78487172), (70, 39243586), (140, 19621793)]