13221420791020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50851618427}}^1$

素因数の和:50851618449

約数の個数: 24

約数和(自身を含む): 29900751635664

約数和(自身を除く): 16679330844644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50851618427, 101703236854, 203406473708, 254258092135, 508516184270, 661071039551, 1017032368540, 1322142079102, 2644284158204, 3305355197755, 6610710395510, 13221420791020]

約数ペア:

[(1, 13221420791020), (2, 6610710395510), (4, 3305355197755), (5, 2644284158204), (10, 1322142079102), (13, 1017032368540), (20, 661071039551), (26, 508516184270), (52, 254258092135), (65, 203406473708), (130, 101703236854), (260, 50851618427)]