2017002500

素因数分解:

$2^2\times 5^4\times {\mathrm{806801}}^1$

素因数の和:806825

約数の個数: 30

約数和(自身を含む): 4410786534

約数和(自身を除く): 2393784034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 806801, 1613602, 3227204, 4034005, 8068010, 16136020, 20170025, 40340050, 80680100, 100850125, 201700250, 403400500, 504250625, 1008501250, 2017002500]

約数ペア:

[(1, 2017002500), (2, 1008501250), (4, 504250625), (5, 403400500), (10, 201700250), (20, 100850125), (25, 80680100), (50, 40340050), (100, 20170025), (125, 16136020), (250, 8068010), (500, 4034005), (625, 3227204), (1250, 1613602), (2500, 806801)]