2043430

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 3709440

約数和(自身を除く): 1666010

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 1609, 3218, 8045, 16090, 204343, 408686, 1021715, 2043430]

約数ペア:

[(1, 2043430), (2, 1021715), (5, 408686), (10, 204343), (127, 16090), (254, 8045), (635, 3218), (1270, 1609)]