20186560

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 48463200

約数和(自身を除く): 28276640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 317, 320, 398, 634, 796, 995, 1268, 1585, 1592, 1990, 2536, 3170, 3184, 3980, 5072, 6340, 6368, 7960, 10144, 12680, 12736, 15920, 20288, 25360, 31840, 50720, 63083, 63680, 101440, 126166, 252332, 315415, 504664, 630830, 1009328, 1261660, 2018656, 2523320, 4037312, 5046640, 10093280, 20186560]

約数ペア:

[(1, 20186560), (2, 10093280), (4, 5046640), (5, 4037312), (8, 2523320), (10, 2018656), (16, 1261660), (20, 1009328), (32, 630830), (40, 504664), (64, 315415), (80, 252332), (160, 126166), (199, 101440), (317, 63680), (320, 63083), (398, 50720), (634, 31840), (796, 25360), (995, 20288), (1268, 15920), (1585, 12736), (1592, 12680), (1990, 10144), (2536, 7960), (3170, 6368), (3184, 6340), (3980, 5072)]