2016353969320

素因数分解:

$2^3\times 5^1\times {\mathrm{3203}}^1\times {\mathrm{15738011}}^1$

素因数の和:15741225

約数の個数: 32

約数和(自身を含む): 4538213140320

約数和(自身を除く): 2521859171000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3203, 6406, 12812, 16015, 25624, 32030, 64060, 128120, 15738011, 31476022, 62952044, 78690055, 125904088, 157380110, 314760220, 629520440, 50408849233, 100817698466, 201635396932, 252044246165, 403270793864, 504088492330, 1008176984660, 2016353969320]

約数ペア:

[(1, 2016353969320), (2, 1008176984660), (4, 504088492330), (5, 403270793864), (8, 252044246165), (10, 201635396932), (20, 100817698466), (40, 50408849233), (3203, 629520440), (6406, 314760220), (12812, 157380110), (16015, 125904088), (25624, 78690055), (32030, 62952044), (64060, 31476022), (128120, 15738011)]