2017664454940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{770100937}}^1$

素因数の和:770101077

約数の個数: 24

約数和(自身を含む): 4269439600272

約数和(自身を除く): 2251775145332

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 770100937, 1540201874, 3080403748, 3850504685, 7701009370, 15402018740, 100883222747, 201766445494, 403532890988, 504416113735, 1008832227470, 2017664454940]

約数ペア:

[(1, 2017664454940), (2, 1008832227470), (4, 504416113735), (5, 403532890988), (10, 201766445494), (20, 100883222747), (131, 15402018740), (262, 7701009370), (524, 3850504685), (655, 3080403748), (1310, 1540201874), (2620, 770100937)]