2016721240

素因数分解:

$2^3\times 5^1\times {\mathrm{50418031}}^1$

素因数の和:50418042

約数の個数: 16

約数和(自身を含む): 4537622880

約数和(自身を除く): 2520901640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50418031, 100836062, 201672124, 252090155, 403344248, 504180310, 1008360620, 2016721240]

約数ペア:

[(1, 2016721240), (2, 1008360620), (4, 504180310), (5, 403344248), (8, 252090155), (10, 201672124), (20, 100836062), (40, 50418031)]