20167530680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1992839}}^1$

素因数の和:1992884

約数の個数: 64

約数和(自身を含む): 51654412800

約数和(自身を除く): 31486882120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 1992839, 3985678, 7971356, 9964195, 15942712, 19928390, 21921229, 39856780, 43842458, 45835297, 79713560, 87684916, 91670594, 109606145, 175369832, 183341188, 219212290, 229176485, 366682376, 438424580, 458352970, 504188267, 876849160, 916705940, 1008376534, 1833411880, 2016753068, 2520941335, 4033506136, 5041882670, 10083765340, 20167530680]

約数ペア:

[(1, 20167530680), (2, 10083765340), (4, 5041882670), (5, 4033506136), (8, 2520941335), (10, 2016753068), (11, 1833411880), (20, 1008376534), (22, 916705940), (23, 876849160), (40, 504188267), (44, 458352970), (46, 438424580), (55, 366682376), (88, 229176485), (92, 219212290), (110, 183341188), (115, 175369832), (184, 109606145), (220, 91670594), (230, 87684916), (253, 79713560), (440, 45835297), (460, 43842458), (506, 39856780), (920, 21921229), (1012, 19928390), (1265, 15942712), (2024, 9964195), (2530, 7971356), (5060, 3985678), (10120, 1992839)]