2196214640

素因数分解:

$2^4\times 5^1\times {\mathrm{27452683}}^1$

素因数の和:27452696

約数の個数: 20

約数和(自身を含む): 5106199224

約数和(自身を除く): 2909984584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27452683, 54905366, 109810732, 137263415, 219621464, 274526830, 439242928, 549053660, 1098107320, 2196214640]

約数ペア:

[(1, 2196214640), (2, 1098107320), (4, 549053660), (5, 439242928), (8, 274526830), (10, 219621464), (16, 137263415), (20, 109810732), (40, 54905366), (80, 27452683)]