20123274500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5749507}}^1$

素因数の和:5749533

約数の個数: 48

約数和(自身を含む): 50227701888

約数和(自身を除く): 30104427388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5749507, 11499014, 22998028, 28747535, 40246549, 57495070, 80493098, 114990140, 143737675, 160986196, 201232745, 287475350, 402465490, 574950700, 718688375, 804930980, 1006163725, 1437376750, 2012327450, 2874753500, 4024654900, 5030818625, 10061637250, 20123274500]

約数ペア:

[(1, 20123274500), (2, 10061637250), (4, 5030818625), (5, 4024654900), (7, 2874753500), (10, 2012327450), (14, 1437376750), (20, 1006163725), (25, 804930980), (28, 718688375), (35, 574950700), (50, 402465490), (70, 287475350), (100, 201232745), (125, 160986196), (140, 143737675), (175, 114990140), (250, 80493098), (350, 57495070), (500, 40246549), (700, 28747535), (875, 22998028), (1750, 11499014), (3500, 5749507)]