1320222370

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{209227}}^1$

素因数の和:209865

約数の個数: 16

約数和(自身を含む): 2380177728

約数和(自身を除く): 1059955358

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 209227, 418454, 1046135, 2092270, 132022237, 264044474, 660111185, 1320222370]

約数ペア:

[(1, 1320222370), (2, 660111185), (5, 264044474), (10, 132022237), (631, 2092270), (1262, 1046135), (3155, 418454), (6310, 209227)]