2016150320

素因数分解:

$2^4\times 5^1\times {\mathrm{25201879}}^1$

素因数の和:25201892

約数の個数: 20

約数和(自身を含む): 4687549680

約数和(自身を除く): 2671399360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25201879, 50403758, 100807516, 126009395, 201615032, 252018790, 403230064, 504037580, 1008075160, 2016150320]

約数ペア:

[(1, 2016150320), (2, 1008075160), (4, 504037580), (5, 403230064), (8, 252018790), (10, 201615032), (16, 126009395), (20, 100807516), (40, 50403758), (80, 25201879)]