2013407572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1873}}^1\times {\mathrm{2221}}^1$

素因数の和:4120

約数の個数: 36

約数和(自身を含む): 3876710068

約数和(自身を除く): 1863302496

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1873, 2221, 3746, 4442, 7492, 8884, 20603, 24431, 41206, 48862, 82412, 97724, 226633, 268741, 453266, 537482, 906532, 1074964, 4159933, 8319866, 16639732, 45759263, 91518526, 183037052, 503351893, 1006703786, 2013407572]

約数ペア:

[(1, 2013407572), (2, 1006703786), (4, 503351893), (11, 183037052), (22, 91518526), (44, 45759263), (121, 16639732), (242, 8319866), (484, 4159933), (1873, 1074964), (2221, 906532), (3746, 537482), (4442, 453266), (7492, 268741), (8884, 226633), (20603, 97724), (24431, 82412), (41206, 48862)]