2012080411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 2418439680

約数和(自身を除く): 406359269

約数列:

[1, 11, 19, 23, 209, 253, 437, 641, 653, 4807, 7051, 7183, 12179, 12407, 14743, 15019, 133969, 136477, 162173, 165209, 280117, 285361, 418573, 3081287, 3138971, 4604303, 7952887, 9627179, 87481757, 105898969, 182916401, 2012080411]

約数ペア:

[(1, 2012080411), (11, 182916401), (19, 105898969), (23, 87481757), (209, 9627179), (253, 7952887), (437, 4604303), (641, 3138971), (653, 3081287), (4807, 418573), (7051, 285361), (7183, 280117), (12179, 165209), (12407, 162173), (14743, 136477), (15019, 133969)]