20162025490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{389003}}^1$

素因数の和:389154

約数の個数: 32

約数和(自身を含む): 37307039616

約数和(自身を除く): 17145014126

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 25915, 51830, 389003, 778006, 1945015, 3890030, 27619213, 28397219, 55238426, 56794438, 138096065, 141986095, 276192130, 283972190, 2016202549, 4032405098, 10081012745, 20162025490]

約数ペア:

[(1, 20162025490), (2, 10081012745), (5, 4032405098), (10, 2016202549), (71, 283972190), (73, 276192130), (142, 141986095), (146, 138096065), (355, 56794438), (365, 55238426), (710, 28397219), (730, 27619213), (5183, 3890030), (10366, 1945015), (25915, 778006), (51830, 389003)]