2021490230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11891119}}^1$

素因数の和:11891143

約数の個数: 16

約数和(自身を含む): 3852722880

約数和(自身を除く): 1831232650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 11891119, 23782238, 59455595, 118911190, 202149023, 404298046, 1010745115, 2021490230]

約数ペア:

[(1, 2021490230), (2, 1010745115), (5, 404298046), (10, 202149023), (17, 118911190), (34, 59455595), (85, 23782238), (170, 11891119)]