22043320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42391}}^1$

素因数の和:42415

約数の個数: 32

約数和(自身を含む): 53413920

約数和(自身を除く): 31370600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42391, 84782, 169564, 211955, 339128, 423910, 551083, 847820, 1102166, 1695640, 2204332, 2755415, 4408664, 5510830, 11021660, 22043320]

約数ペア:

[(1, 22043320), (2, 11021660), (4, 5510830), (5, 4408664), (8, 2755415), (10, 2204332), (13, 1695640), (20, 1102166), (26, 847820), (40, 551083), (52, 423910), (65, 339128), (104, 211955), (130, 169564), (260, 84782), (520, 42391)]