121347980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{466723}}^1$

素因数の和:466745

約数の個数: 24

約数和(自身を含む): 274433712

約数和(自身を除く): 153085732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 466723, 933446, 1866892, 2333615, 4667230, 6067399, 9334460, 12134798, 24269596, 30336995, 60673990, 121347980]

約数ペア:

[(1, 121347980), (2, 60673990), (4, 30336995), (5, 24269596), (10, 12134798), (13, 9334460), (20, 6067399), (26, 4667230), (52, 2333615), (65, 1866892), (130, 933446), (260, 466723)]