2016661900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2144

約数の個数: 144

約数和(自身を含む): 5134671360

約数和(自身を除く): 3118009460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 47, 50, 55, 76, 94, 95, 100, 110, 188, 190, 209, 220, 235, 275, 380, 418, 470, 475, 517, 550, 836, 893, 940, 950, 1034, 1045, 1100, 1175, 1786, 1900, 2053, 2068, 2090, 2350, 2585, 3572, 4106, 4180, 4465, 4700, 5170, 5225, 8212, 8930, 9823, 10265, 10340, 10450, 12925, 17860, 19646, 20530, 20900, 22325, 22583, 25850, 39007, 39292, 41060, 44650, 45166, 49115, 51325, 51700, 78014, 89300, 90332, 96491, 98230, 102650, 112915, 156028, 192982, 195035, 196460, 205300, 225830, 245575, 385964, 390070, 429077, 451660, 482455, 491150, 564575, 780140, 858154, 964910, 975175, 982300, 1061401, 1129150, 1716308, 1833329, 1929820, 1950350, 2122802, 2145385, 2258300, 2412275, 3666658, 3900700, 4245604, 4290770, 4824550, 5307005, 7333316, 8581540, 9166645, 9649100, 10614010, 10726925, 18333290, 20166619, 21228020, 21453850, 26535025, 36666580, 40333238, 42907700, 45833225, 53070050, 80666476, 91666450, 100833095, 106140100, 183332900, 201666190, 403332380, 504165475, 1008330950, 2016661900]

約数ペア:

[(1, 2016661900), (2, 1008330950), (4, 504165475), (5, 403332380), (10, 201666190), (11, 183332900), (19, 106140100), (20, 100833095), (22, 91666450), (25, 80666476), (38, 53070050), (44, 45833225), (47, 42907700), (50, 40333238), (55, 36666580), (76, 26535025), (94, 21453850), (95, 21228020), (100, 20166619), (110, 18333290), (188, 10726925), (190, 10614010), (209, 9649100), (220, 9166645), (235, 8581540), (275, 7333316), (380, 5307005), (418, 4824550), (470, 4290770), (475, 4245604), (517, 3900700), (550, 3666658), (836, 2412275), (893, 2258300), (940, 2145385), (950, 2122802), (1034, 1950350), (1045, 1929820), (1100, 1833329), (1175, 1716308), (1786, 1129150), (1900, 1061401), (2053, 982300), (2068, 975175), (2090, 964910), (2350, 858154), (2585, 780140), (3572, 564575), (4106, 491150), (4180, 482455), (4465, 451660), (4700, 429077), (5170, 390070), (5225, 385964), (8212, 245575), (8930, 225830), (9823, 205300), (10265, 196460), (10340, 195035), (10450, 192982), (12925, 156028), (17860, 112915), (19646, 102650), (20530, 98230), (20900, 96491), (22325, 90332), (22583, 89300), (25850, 78014), (39007, 51700), (39292, 51325), (41060, 49115), (44650, 45166)]