2021053310

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1\times {\mathrm{1307}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 3661562880

約数和(自身を除く): 1640509570

約数列:

[1, 2, 5, 10, 239, 478, 647, 1195, 1294, 1307, 2390, 2614, 3235, 6470, 6535, 13070, 154633, 309266, 312373, 624746, 773165, 845629, 1546330, 1561865, 1691258, 3123730, 4228145, 8456290, 202105331, 404210662, 1010526655, 2021053310]

約数ペア:

[(1, 2021053310), (2, 1010526655), (5, 404210662), (10, 202105331), (239, 8456290), (478, 4228145), (647, 3123730), (1195, 1691258), (1294, 1561865), (1307, 1546330), (2390, 845629), (2614, 773165), (3235, 624746), (6470, 312373), (6535, 309266), (13070, 154633)]