202962640

素因数分解:

$2^4\times 5^1\times {\mathrm{2537033}}^1$

素因数の和:2537046

約数の個数: 20

約数和(自身を含む): 471888324

約数和(自身を除く): 268925684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2537033, 5074066, 10148132, 12685165, 20296264, 25370330, 40592528, 50740660, 101481320, 202962640]

約数ペア:

[(1, 202962640), (2, 101481320), (4, 50740660), (5, 40592528), (8, 25370330), (10, 20296264), (16, 12685165), (20, 10148132), (40, 5074066), (80, 2537033)]