10602440

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 23951160

約数和(自身を除く): 13348720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 661, 802, 1322, 1604, 2005, 2644, 3208, 3305, 4010, 5288, 6610, 8020, 13220, 16040, 26440, 265061, 530122, 1060244, 1325305, 2120488, 2650610, 5301220, 10602440]

約数ペア:

[(1, 10602440), (2, 5301220), (4, 2650610), (5, 2120488), (8, 1325305), (10, 1060244), (20, 530122), (40, 265061), (401, 26440), (661, 16040), (802, 13220), (1322, 8020), (1604, 6610), (2005, 5288), (2644, 4010), (3208, 3305)]