2020505510

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{155783}}^1$

素因数の和:157087

約数の個数: 16

約数和(自身を含む): 3639737376

約数和(自身を除く): 1619231866

約数列:

[1, 2, 5, 10, 1297, 2594, 6485, 12970, 155783, 311566, 778915, 1557830, 202050551, 404101102, 1010252755, 2020505510]

約数ペア:

[(1, 2020505510), (2, 1010252755), (5, 404101102), (10, 202050551), (1297, 1557830), (2594, 778915), (6485, 311566), (12970, 155783)]