2013778095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{30491}}^1$

素因数の和:30560

約数の個数: 64

約数和(自身を含む): 4004453376

約数和(自身を除く): 1990675281

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 777, 1295, 1785, 1887, 3145, 3885, 4403, 9435, 13209, 22015, 30491, 66045, 91473, 152455, 213437, 457365, 518347, 640311, 1067185, 1128167, 1555041, 2591735, 3201555, 3384501, 3628429, 5640835, 7775205, 7897169, 10885287, 16922505, 18142145, 19178839, 23691507, 39485845, 54426435, 57536517, 95894195, 118457535, 134251873, 287682585, 402755619, 671259365, 2013778095]

約数ペア:

[(1, 2013778095), (3, 671259365), (5, 402755619), (7, 287682585), (15, 134251873), (17, 118457535), (21, 95894195), (35, 57536517), (37, 54426435), (51, 39485845), (85, 23691507), (105, 19178839), (111, 18142145), (119, 16922505), (185, 10885287), (255, 7897169), (259, 7775205), (357, 5640835), (555, 3628429), (595, 3384501), (629, 3201555), (777, 2591735), (1295, 1555041), (1785, 1128167), (1887, 1067185), (3145, 640311), (3885, 518347), (4403, 457365), (9435, 213437), (13209, 152455), (22015, 91473), (30491, 66045)]