9902804510

素因数分解:

$2^1\times 5^1\times {\mathrm{10009}}^1\times {\mathrm{98939}}^1$

素因数の和:108955

約数の個数: 16

約数和(自身を含む): 17827009200

約数和(自身を除く): 7924204690

約数列:

[1, 2, 5, 10, 10009, 20018, 50045, 98939, 100090, 197878, 494695, 989390, 990280451, 1980560902, 4951402255, 9902804510]

約数ペア:

[(1, 9902804510), (2, 4951402255), (5, 1980560902), (10, 990280451), (10009, 989390), (20018, 494695), (50045, 197878), (98939, 100090)]