27720383030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39042793}}^1$

素因数の和:39042871

約数の個数: 16

約数和(自身を含む): 50599461024

約数和(自身を除く): 22879077994

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39042793, 78085586, 195213965, 390427930, 2772038303, 5544076606, 13860191515, 27720383030]

約数ペア:

[(1, 27720383030), (2, 13860191515), (5, 5544076606), (10, 2772038303), (71, 390427930), (142, 195213965), (355, 78085586), (710, 39042793)]