2012020905

素因数分解:

$3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{121609}}^1$

素因数の和:122720

約数の個数: 16

約数和(自身を含む): 3222178560

約数和(自身を除く): 1210157655

約数列:

[1, 3, 5, 15, 1103, 3309, 5515, 16545, 121609, 364827, 608045, 1824135, 134134727, 402404181, 670673635, 2012020905]

約数ペア:

[(1, 2012020905), (3, 670673635), (5, 402404181), (15, 134134727), (1103, 1824135), (3309, 608045), (5515, 364827), (16545, 121609)]