2109335020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{34819}}^1$

素因数の和:35074

約数の個数: 48

約数和(自身を含む): 4790953440

約数和(自身を除く): 2681618420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 12116, 15145, 30290, 34819, 60580, 69638, 139276, 174095, 348190, 452647, 696380, 905294, 1810588, 2263235, 4526470, 8112827, 9052940, 16225654, 32451308, 40564135, 81128270, 105466751, 162256540, 210933502, 421867004, 527333755, 1054667510, 2109335020]

約数ペア:

[(1, 2109335020), (2, 1054667510), (4, 527333755), (5, 421867004), (10, 210933502), (13, 162256540), (20, 105466751), (26, 81128270), (52, 40564135), (65, 32451308), (130, 16225654), (233, 9052940), (260, 8112827), (466, 4526470), (932, 2263235), (1165, 1810588), (2330, 905294), (3029, 696380), (4660, 452647), (6058, 348190), (12116, 174095), (15145, 139276), (30290, 69638), (34819, 60580)]