2517140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 5332992

約数和(自身を除く): 2815852

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 991, 1270, 1982, 2540, 3964, 4955, 9910, 19820, 125857, 251714, 503428, 629285, 1258570, 2517140]

約数ペア:

[(1, 2517140), (2, 1258570), (4, 629285), (5, 503428), (10, 251714), (20, 125857), (127, 19820), (254, 9910), (508, 4955), (635, 3964), (991, 2540), (1270, 1982)]