2013200445

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{2503}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 3412851840

約数和(自身を除く): 1399651395

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 1849, 2503, 3741, 5547, 6235, 7509, 9245, 12515, 18705, 27735, 37545, 53621, 72587, 107629, 160863, 217761, 268105, 322887, 362935, 538145, 804315, 1088805, 1614435, 3121241, 4628047, 9363723, 13884141, 15606205, 23140235, 46818615, 69420705, 134213363, 402640089, 671066815, 2013200445]

約数ペア:

[(1, 2013200445), (3, 671066815), (5, 402640089), (15, 134213363), (29, 69420705), (43, 46818615), (87, 23140235), (129, 15606205), (145, 13884141), (215, 9363723), (435, 4628047), (645, 3121241), (1247, 1614435), (1849, 1088805), (2503, 804315), (3741, 538145), (5547, 362935), (6235, 322887), (7509, 268105), (9245, 217761), (12515, 160863), (18705, 107629), (27735, 72587), (37545, 53621)]