12346940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 26138112

約数和(自身を除く): 13791172

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 4861, 9722, 19444, 24305, 48610, 97220, 617347, 1234694, 2469388, 3086735, 6173470, 12346940]

約数ペア:

[(1, 12346940), (2, 6173470), (4, 3086735), (5, 2469388), (10, 1234694), (20, 617347), (127, 97220), (254, 48610), (508, 24305), (635, 19444), (1270, 9722), (2540, 4861)]