2021079999100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{577}}^1\times {\mathrm{176017}}^1$

素因数の和:176807

約数の個数: 72

約数和(自身を含む): 4415446733600

約数和(自身を除く): 2394366734500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 577, 796, 995, 1154, 1990, 2308, 2885, 3980, 4975, 5770, 9950, 11540, 14425, 19900, 28850, 57700, 114823, 176017, 229646, 352034, 459292, 574115, 704068, 880085, 1148230, 1760170, 2296460, 2870575, 3520340, 4400425, 5741150, 8800850, 11482300, 17601700, 35027383, 70054766, 101561809, 140109532, 175136915, 203123618, 350273830, 406247236, 507809045, 700547660, 875684575, 1015618090, 1751369150, 2031236180, 2539045225, 3502738300, 5078090450, 10156180900, 20210799991, 40421599982, 80843199964, 101053999955, 202107999910, 404215999820, 505269999775, 1010539999550, 2021079999100]

約数ペア:

[(1, 2021079999100), (2, 1010539999550), (4, 505269999775), (5, 404215999820), (10, 202107999910), (20, 101053999955), (25, 80843199964), (50, 40421599982), (100, 20210799991), (199, 10156180900), (398, 5078090450), (577, 3502738300), (796, 2539045225), (995, 2031236180), (1154, 1751369150), (1990, 1015618090), (2308, 875684575), (2885, 700547660), (3980, 507809045), (4975, 406247236), (5770, 350273830), (9950, 203123618), (11540, 175136915), (14425, 140109532), (19900, 101561809), (28850, 70054766), (57700, 35027383), (114823, 17601700), (176017, 11482300), (229646, 8800850), (352034, 5741150), (459292, 4400425), (574115, 3520340), (704068, 2870575), (880085, 2296460), (1148230, 1760170)]