3948804920

素因数分解:

$2^3\times 5^1\times {\mathrm{98720123}}^1$

素因数の和:98720134

約数の個数: 16

約数和(自身を含む): 8884811160

約数和(自身を除く): 4936006240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98720123, 197440246, 394880492, 493600615, 789760984, 987201230, 1974402460, 3948804920]

約数ペア:

[(1, 3948804920), (2, 1974402460), (4, 987201230), (5, 789760984), (8, 493600615), (10, 394880492), (20, 197440246), (40, 98720123)]