11643320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22391}}^1$

素因数の和:22415

約数の個数: 32

約数和(自身を含む): 28213920

約数和(自身を除く): 16570600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22391, 44782, 89564, 111955, 179128, 223910, 291083, 447820, 582166, 895640, 1164332, 1455415, 2328664, 2910830, 5821660, 11643320]

約数ペア:

[(1, 11643320), (2, 5821660), (4, 2910830), (5, 2328664), (8, 1455415), (10, 1164332), (13, 895640), (20, 582166), (26, 447820), (40, 291083), (52, 223910), (65, 179128), (104, 111955), (130, 89564), (260, 44782), (520, 22391)]