1008059420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709901}}^1$

素因数の和:709981

約数の個数: 24

約数和(自身を含む): 2146743648

約数和(自身を除く): 1138684228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 709901, 1419802, 2839604, 3549505, 7099010, 14198020, 50402971, 100805942, 201611884, 252014855, 504029710, 1008059420]

約数ペア:

[(1, 1008059420), (2, 504029710), (4, 252014855), (5, 201611884), (10, 100805942), (20, 50402971), (71, 14198020), (142, 7099010), (284, 3549505), (355, 2839604), (710, 1419802), (1420, 709901)]