26920240

素因数分解:

$2^4\times 5^1\times {\mathrm{336503}}^1$

素因数の和:336516

約数の個数: 20

約数和(自身を含む): 62589744

約数和(自身を除く): 35669504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336503, 673006, 1346012, 1682515, 2692024, 3365030, 5384048, 6730060, 13460120, 26920240]

約数ペア:

[(1, 26920240), (2, 13460120), (4, 6730060), (5, 5384048), (8, 3365030), (10, 2692024), (16, 1682515), (20, 1346012), (40, 673006), (80, 336503)]