2017192780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2345573}}^1$

素因数の和:2345625

約数の個数: 24

約数和(自身を含む): 4334620752

約数和(自身を除く): 2317427972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2345573, 4691146, 9382292, 11727865, 23455730, 46911460, 100859639, 201719278, 403438556, 504298195, 1008596390, 2017192780]

約数ペア:

[(1, 2017192780), (2, 1008596390), (4, 504298195), (5, 403438556), (10, 201719278), (20, 100859639), (43, 46911460), (86, 23455730), (172, 11727865), (215, 9382292), (430, 4691146), (860, 2345573)]