2027528080

素因数分解:

$2^4\times 5^1\times {\mathrm{25344101}}^1$

素因数の和:25344114

約数の個数: 20

約数和(自身を含む): 4714002972

約数和(自身を除く): 2686474892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25344101, 50688202, 101376404, 126720505, 202752808, 253441010, 405505616, 506882020, 1013764040, 2027528080]

約数ペア:

[(1, 2027528080), (2, 1013764040), (4, 506882020), (5, 405505616), (8, 253441010), (10, 202752808), (16, 126720505), (20, 101376404), (40, 50688202), (80, 25344101)]