2010181517890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13720439}}^1$

素因数の和:13720496

約数の個数: 96

約数和(自身を含む): 4729929603840

約数和(自身を除く): 2719748085950

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 115, 130, 161, 182, 230, 245, 299, 322, 455, 490, 598, 637, 805, 910, 1127, 1274, 1495, 1610, 2093, 2254, 2990, 3185, 4186, 5635, 6370, 10465, 11270, 14651, 20930, 29302, 73255, 146510, 13720439, 27440878, 68602195, 96043073, 137204390, 178365707, 192086146, 315570097, 356731414, 480215365, 631140194, 672301511, 891828535, 960430730, 1248559949, 1344603022, 1577850485, 1783657070, 2208990679, 2497119898, 3155700970, 3361507555, 4102411261, 4417981358, 6242799745, 6723015110, 8204822522, 8739919643, 11044953395, 12485599490, 15462934753, 17479839286, 20512056305, 22089906790, 28716878827, 30925869506, 41024112610, 43699598215, 57433757654, 77314673765, 87399196430, 143584394135, 154629347530, 201018151789, 287168788270, 402036303578, 1005090758945, 2010181517890]

約数ペア:

[(1, 2010181517890), (2, 1005090758945), (5, 402036303578), (7, 287168788270), (10, 201018151789), (13, 154629347530), (14, 143584394135), (23, 87399196430), (26, 77314673765), (35, 57433757654), (46, 43699598215), (49, 41024112610), (65, 30925869506), (70, 28716878827), (91, 22089906790), (98, 20512056305), (115, 17479839286), (130, 15462934753), (161, 12485599490), (182, 11044953395), (230, 8739919643), (245, 8204822522), (299, 6723015110), (322, 6242799745), (455, 4417981358), (490, 4102411261), (598, 3361507555), (637, 3155700970), (805, 2497119898), (910, 2208990679), (1127, 1783657070), (1274, 1577850485), (1495, 1344603022), (1610, 1248559949), (2093, 960430730), (2254, 891828535), (2990, 672301511), (3185, 631140194), (4186, 480215365), (5635, 356731414), (6370, 315570097), (10465, 192086146), (11270, 178365707), (14651, 137204390), (20930, 96043073), (29302, 68602195), (73255, 27440878), (146510, 13720439)]