12787060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 33530112

約数和(自身を除く): 20743052

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 263, 286, 340, 374, 442, 526, 572, 715, 748, 884, 935, 1052, 1105, 1315, 1430, 1870, 2210, 2431, 2630, 2860, 2893, 3419, 3740, 4420, 4471, 4862, 5260, 5786, 6838, 8942, 9724, 11572, 12155, 13676, 14465, 17095, 17884, 22355, 24310, 28930, 34190, 37609, 44710, 48620, 49181, 57860, 58123, 68380, 75218, 89420, 98362, 116246, 150436, 188045, 196724, 232492, 245905, 290615, 376090, 491810, 581230, 639353, 752180, 983620, 1162460, 1278706, 2557412, 3196765, 6393530, 12787060]

約数ペア:

[(1, 12787060), (2, 6393530), (4, 3196765), (5, 2557412), (10, 1278706), (11, 1162460), (13, 983620), (17, 752180), (20, 639353), (22, 581230), (26, 491810), (34, 376090), (44, 290615), (52, 245905), (55, 232492), (65, 196724), (68, 188045), (85, 150436), (110, 116246), (130, 98362), (143, 89420), (170, 75218), (187, 68380), (220, 58123), (221, 57860), (260, 49181), (263, 48620), (286, 44710), (340, 37609), (374, 34190), (442, 28930), (526, 24310), (572, 22355), (715, 17884), (748, 17095), (884, 14465), (935, 13676), (1052, 12155), (1105, 11572), (1315, 9724), (1430, 8942), (1870, 6838), (2210, 5786), (2431, 5260), (2630, 4862), (2860, 4471), (2893, 4420), (3419, 3740)]