11520988

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{5171}}^1$

素因数の和:5732

約数の個数: 12

約数和(自身を含む): 20201832

約数和(自身を除く): 8680844

約数列:

[1, 2, 4, 557, 1114, 2228, 5171, 10342, 20684, 2880247, 5760494, 11520988]

約数ペア:

[(1, 11520988), (2, 5760494), (4, 2880247), (557, 20684), (1114, 10342), (2228, 5171)]