20131676900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{263}}^1\times {\mathrm{1447}}^1$

素因数の和:1770

約数の個数: 108

約数和(自身を含む): 45873022272

約数和(自身を除く): 25741345372

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 263, 460, 526, 529, 575, 1052, 1058, 1150, 1315, 1447, 2116, 2300, 2630, 2645, 2894, 5260, 5290, 5788, 6049, 6575, 7235, 10580, 12098, 13150, 13225, 14470, 24196, 26300, 26450, 28940, 30245, 33281, 36175, 52900, 60490, 66562, 72350, 120980, 133124, 139127, 144700, 151225, 166405, 278254, 302450, 332810, 380561, 556508, 604900, 665620, 695635, 761122, 765463, 832025, 1391270, 1522244, 1530926, 1664050, 1902805, 2782540, 3061852, 3328100, 3478175, 3805610, 3827315, 6956350, 7611220, 7654630, 8752903, 9514025, 13912700, 15309260, 17505806, 19028050, 19136575, 35011612, 38056100, 38273150, 43764515, 76546300, 87529030, 175058060, 201316769, 218822575, 402633538, 437645150, 805267076, 875290300, 1006583845, 2013167690, 4026335380, 5032919225, 10065838450, 20131676900]

約数ペア:

[(1, 20131676900), (2, 10065838450), (4, 5032919225), (5, 4026335380), (10, 2013167690), (20, 1006583845), (23, 875290300), (25, 805267076), (46, 437645150), (50, 402633538), (92, 218822575), (100, 201316769), (115, 175058060), (230, 87529030), (263, 76546300), (460, 43764515), (526, 38273150), (529, 38056100), (575, 35011612), (1052, 19136575), (1058, 19028050), (1150, 17505806), (1315, 15309260), (1447, 13912700), (2116, 9514025), (2300, 8752903), (2630, 7654630), (2645, 7611220), (2894, 6956350), (5260, 3827315), (5290, 3805610), (5788, 3478175), (6049, 3328100), (6575, 3061852), (7235, 2782540), (10580, 1902805), (12098, 1664050), (13150, 1530926), (13225, 1522244), (14470, 1391270), (24196, 832025), (26300, 765463), (26450, 761122), (28940, 695635), (30245, 665620), (33281, 604900), (36175, 556508), (52900, 380561), (60490, 332810), (66562, 302450), (72350, 278254), (120980, 166405), (133124, 151225), (139127, 144700)]