1330761980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1798327}}^1$

素因数の和:1798373

約数の個数: 24

約数和(自身を含む): 2870131488

約数和(自身を除く): 1539369508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1798327, 3596654, 7193308, 8991635, 17983270, 35966540, 66538099, 133076198, 266152396, 332690495, 665380990, 1330761980]

約数ペア:

[(1, 1330761980), (2, 665380990), (4, 332690495), (5, 266152396), (10, 133076198), (20, 66538099), (37, 35966540), (74, 17983270), (148, 8991635), (185, 7193308), (370, 3596654), (740, 1798327)]