2017180016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 4230532800

約数和(自身を除く): 2213352784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 103, 136, 178, 206, 272, 356, 412, 712, 809, 824, 1424, 1513, 1618, 1648, 1751, 3026, 3236, 3502, 6052, 6472, 7004, 9167, 12104, 12944, 13753, 14008, 18334, 24208, 27506, 28016, 36668, 55012, 72001, 73336, 83327, 110024, 144002, 146672, 155839, 166654, 220048, 288004, 311678, 333308, 576008, 623356, 666616, 1152016, 1224017, 1246712, 1333232, 1416559, 2448034, 2493424, 2833118, 4896068, 5666236, 7416103, 9792136, 11332472, 14832206, 19584272, 22664944, 29664412, 59328824, 118657648, 126073751, 252147502, 504295004, 1008590008, 2017180016]

約数ペア:

[(1, 2017180016), (2, 1008590008), (4, 504295004), (8, 252147502), (16, 126073751), (17, 118657648), (34, 59328824), (68, 29664412), (89, 22664944), (103, 19584272), (136, 14832206), (178, 11332472), (206, 9792136), (272, 7416103), (356, 5666236), (412, 4896068), (712, 2833118), (809, 2493424), (824, 2448034), (1424, 1416559), (1513, 1333232), (1618, 1246712), (1648, 1224017), (1751, 1152016), (3026, 666616), (3236, 623356), (3502, 576008), (6052, 333308), (6472, 311678), (7004, 288004), (9167, 220048), (12104, 166654), (12944, 155839), (13753, 146672), (14008, 144002), (18334, 110024), (24208, 83327), (27506, 73336), (28016, 72001), (36668, 55012)]