2017258750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{124139}}^1$

素因数の和:124174

約数の個数: 40

約数和(自身を含む): 4072040280

約数和(自身を除く): 2054781530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 124139, 248278, 620695, 1241390, 1613807, 3103475, 3227614, 6206950, 8069035, 15517375, 16138070, 31034750, 40345175, 77586875, 80690350, 155173750, 201725875, 403451750, 1008629375, 2017258750]

約数ペア:

[(1, 2017258750), (2, 1008629375), (5, 403451750), (10, 201725875), (13, 155173750), (25, 80690350), (26, 77586875), (50, 40345175), (65, 31034750), (125, 16138070), (130, 15517375), (250, 8069035), (325, 6206950), (625, 3227614), (650, 3103475), (1250, 1613807), (1625, 1241390), (3250, 620695), (8125, 248278), (16250, 124139)]