2140147250

素因数分解:

$2^1\times 5^3\times {\mathrm{419}}^1\times {\mathrm{20431}}^1$

素因数の和:20867

約数の個数: 32

約数和(自身を含む): 4016113920

約数和(自身を除く): 1875966670

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 419, 838, 2095, 4190, 10475, 20431, 20950, 40862, 52375, 102155, 104750, 204310, 510775, 1021550, 2553875, 5107750, 8560589, 17121178, 42802945, 85605890, 214014725, 428029450, 1070073625, 2140147250]

約数ペア:

[(1, 2140147250), (2, 1070073625), (5, 428029450), (10, 214014725), (25, 85605890), (50, 42802945), (125, 17121178), (250, 8560589), (419, 5107750), (838, 2553875), (2095, 1021550), (4190, 510775), (10475, 204310), (20431, 104750), (20950, 102155), (40862, 52375)]