109695820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421907}}^1$

素因数の和:421929

約数の個数: 24

約数和(自身を含む): 248081904

約数和(自身を除く): 138386084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421907, 843814, 1687628, 2109535, 4219070, 5484791, 8438140, 10969582, 21939164, 27423955, 54847910, 109695820]

約数ペア:

[(1, 109695820), (2, 54847910), (4, 27423955), (5, 21939164), (10, 10969582), (13, 8438140), (20, 5484791), (26, 4219070), (52, 2109535), (65, 1687628), (130, 843814), (260, 421907)]