2021402068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 4389396480

約数和(自身を除く): 2367994412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 167, 236, 238, 334, 413, 431, 476, 668, 826, 862, 1003, 1169, 1652, 1724, 2006, 2338, 2839, 3017, 4012, 4676, 5678, 6034, 7021, 7327, 9853, 11356, 12068, 14042, 14654, 19706, 19873, 25429, 28084, 29308, 39412, 39746, 50858, 51289, 68971, 71977, 79492, 101716, 102578, 137942, 143954, 167501, 178003, 205156, 275884, 287908, 335002, 356006, 432293, 503839, 670004, 712012, 864586, 1007678, 1172507, 1223609, 1729172, 2015356, 2345014, 2447218, 3026051, 4246643, 4690028, 4894436, 6052102, 8493286, 8565263, 12104204, 16986572, 17130526, 29726501, 34261052, 59453002, 72192931, 118906004, 144385862, 288771724, 505350517, 1010701034, 2021402068]

約数ペア:

[(1, 2021402068), (2, 1010701034), (4, 505350517), (7, 288771724), (14, 144385862), (17, 118906004), (28, 72192931), (34, 59453002), (59, 34261052), (68, 29726501), (118, 17130526), (119, 16986572), (167, 12104204), (236, 8565263), (238, 8493286), (334, 6052102), (413, 4894436), (431, 4690028), (476, 4246643), (668, 3026051), (826, 2447218), (862, 2345014), (1003, 2015356), (1169, 1729172), (1652, 1223609), (1724, 1172507), (2006, 1007678), (2338, 864586), (2839, 712012), (3017, 670004), (4012, 503839), (4676, 432293), (5678, 356006), (6034, 335002), (7021, 287908), (7327, 275884), (9853, 205156), (11356, 178003), (12068, 167501), (14042, 143954), (14654, 137942), (19706, 102578), (19873, 101716), (25429, 79492), (28084, 71977), (29308, 68971), (39412, 51289), (39746, 50858)]