2020643140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{3307}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 4294789632

約数和(自身を除く): 2274146492

約数列:

[1, 2, 4, 5, 10, 20, 137, 223, 274, 446, 548, 685, 892, 1115, 1370, 2230, 2740, 3307, 4460, 6614, 13228, 16535, 30551, 33070, 61102, 66140, 122204, 152755, 305510, 453059, 611020, 737461, 906118, 1474922, 1812236, 2265295, 2949844, 3687305, 4530590, 7374610, 9061180, 14749220, 101032157, 202064314, 404128628, 505160785, 1010321570, 2020643140]

約数ペア:

[(1, 2020643140), (2, 1010321570), (4, 505160785), (5, 404128628), (10, 202064314), (20, 101032157), (137, 14749220), (223, 9061180), (274, 7374610), (446, 4530590), (548, 3687305), (685, 2949844), (892, 2265295), (1115, 1812236), (1370, 1474922), (2230, 906118), (2740, 737461), (3307, 611020), (4460, 453059), (6614, 305510), (13228, 152755), (16535, 122204), (30551, 66140), (33070, 61102)]