157788890020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{117752903}}^1$

素因数の和:117752979

約数の個数: 24

約数和(自身を含む): 336302293824

約数和(自身を除く): 178513403804

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 117752903, 235505806, 471011612, 588764515, 1177529030, 2355058060, 7889444501, 15778889002, 31557778004, 39447222505, 78894445010, 157788890020]

約数ペア:

[(1, 157788890020), (2, 78894445010), (4, 39447222505), (5, 31557778004), (10, 15778889002), (20, 7889444501), (67, 2355058060), (134, 1177529030), (268, 588764515), (335, 471011612), (670, 235505806), (1340, 117752903)]