20170562530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28409243}}^1$

素因数の和:28409321

約数の個数: 16

約数和(自身を含む): 36818380224

約数和(自身を除く): 16647817694

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28409243, 56818486, 142046215, 284092430, 2017056253, 4034112506, 10085281265, 20170562530]

約数ペア:

[(1, 20170562530), (2, 10085281265), (5, 4034112506), (10, 2017056253), (71, 284092430), (142, 142046215), (355, 56818486), (710, 28409243)]