2100080312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15773}}^1$

素因数の和:15896

約数の個数: 64

約数和(自身を含む): 4599698400

約数和(自身を除く): 2499618088

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 136, 178, 187, 356, 374, 712, 748, 979, 1496, 1513, 1958, 3026, 3916, 6052, 7832, 12104, 15773, 16643, 31546, 33286, 63092, 66572, 126184, 133144, 173503, 268141, 347006, 536282, 694012, 1072564, 1388024, 1403797, 2145128, 2807594, 2949551, 5615188, 5899102, 11230376, 11798204, 15441767, 23596408, 23864549, 30883534, 47729098, 61767068, 95458196, 123534136, 190916392, 262510039, 525020078, 1050040156, 2100080312]

約数ペア:

[(1, 2100080312), (2, 1050040156), (4, 525020078), (8, 262510039), (11, 190916392), (17, 123534136), (22, 95458196), (34, 61767068), (44, 47729098), (68, 30883534), (88, 23864549), (89, 23596408), (136, 15441767), (178, 11798204), (187, 11230376), (356, 5899102), (374, 5615188), (712, 2949551), (748, 2807594), (979, 2145128), (1496, 1403797), (1513, 1388024), (1958, 1072564), (3026, 694012), (3916, 536282), (6052, 347006), (7832, 268141), (12104, 173503), (15773, 133144), (16643, 126184), (31546, 66572), (33286, 63092)]