20040574095

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 36401384448

約数和(自身を除く): 16360810353

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 311, 321, 405, 535, 933, 963, 1487, 1555, 1605, 2799, 2889, 4461, 4665, 4815, 7435, 8397, 8667, 13383, 13995, 14445, 22305, 25191, 33277, 40149, 41985, 43335, 66915, 99831, 120447, 125955, 159109, 166385, 200745, 299493, 462457, 477327, 499155, 602235, 795545, 898479, 1387371, 1431981, 1497465, 2312285, 2386635, 2695437, 4162113, 4295943, 4492395, 6936855, 7159905, 12486339, 12887829, 13477185, 20810565, 21479715, 37459017, 49482899, 62431695, 64439145, 148448697, 187295085, 247414495, 445346091, 742243485, 1336038273, 2226730455, 4008114819, 6680191365, 20040574095]

約数ペア:

[(1, 20040574095), (3, 6680191365), (5, 4008114819), (9, 2226730455), (15, 1336038273), (27, 742243485), (45, 445346091), (81, 247414495), (107, 187295085), (135, 148448697), (311, 64439145), (321, 62431695), (405, 49482899), (535, 37459017), (933, 21479715), (963, 20810565), (1487, 13477185), (1555, 12887829), (1605, 12486339), (2799, 7159905), (2889, 6936855), (4461, 4492395), (4665, 4295943), (4815, 4162113), (7435, 2695437), (8397, 2386635), (8667, 2312285), (13383, 1497465), (13995, 1431981), (14445, 1387371), (22305, 898479), (25191, 795545), (33277, 602235), (40149, 499155), (41985, 477327), (43335, 462457), (66915, 299493), (99831, 200745), (120447, 166385), (125955, 159109)]