2666467820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1246013}}^1$

素因数の和:1246129

約数の個数: 24

約数和(自身を含む): 5651919504

約数和(自身を除く): 2985451684

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 1246013, 2492026, 4984052, 6230065, 12460130, 24920260, 133323391, 266646782, 533293564, 666616955, 1333233910, 2666467820]

約数ペア:

[(1, 2666467820), (2, 1333233910), (4, 666616955), (5, 533293564), (10, 266646782), (20, 133323391), (107, 24920260), (214, 12460130), (428, 6230065), (535, 4984052), (1070, 2492026), (2140, 1246013)]