2120840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 4904280

約数和(自身を除く): 2783440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1433, 1480, 2866, 5732, 7165, 11464, 14330, 28660, 53021, 57320, 106042, 212084, 265105, 424168, 530210, 1060420, 2120840]

約数ペア:

[(1, 2120840), (2, 1060420), (4, 530210), (5, 424168), (8, 265105), (10, 212084), (20, 106042), (37, 57320), (40, 53021), (74, 28660), (148, 14330), (185, 11464), (296, 7165), (370, 5732), (740, 2866), (1433, 1480)]