2555697730

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{508091}}^1$

素因数の和:508601

約数の個数: 16

約数和(自身を含む): 4609410624

約数和(自身を除く): 2053712894

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 508091, 1016182, 2540455, 5080910, 255569773, 511139546, 1277848865, 2555697730]

約数ペア:

[(1, 2555697730), (2, 1277848865), (5, 511139546), (10, 255569773), (503, 5080910), (1006, 2540455), (2515, 1016182), (5030, 508091)]