2016565720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{65729}}^1$

素因数の和:65812

約数の個数: 64

約数和(自身を含む): 4969188000

約数和(自身を除く): 2952622280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 3068, 3835, 6136, 7670, 15340, 30680, 65729, 131458, 262916, 328645, 525832, 657290, 854477, 1314580, 1708954, 2629160, 3417908, 3878011, 4272385, 6835816, 7756022, 8544770, 15512044, 17089540, 19390055, 31024088, 34179080, 38780110, 50414143, 77560220, 100828286, 155120440, 201656572, 252070715, 403313144, 504141430, 1008282860, 2016565720]

約数ペア:

[(1, 2016565720), (2, 1008282860), (4, 504141430), (5, 403313144), (8, 252070715), (10, 201656572), (13, 155120440), (20, 100828286), (26, 77560220), (40, 50414143), (52, 38780110), (59, 34179080), (65, 31024088), (104, 19390055), (118, 17089540), (130, 15512044), (236, 8544770), (260, 7756022), (295, 6835816), (472, 4272385), (520, 3878011), (590, 3417908), (767, 2629160), (1180, 1708954), (1534, 1314580), (2360, 854477), (3068, 657290), (3835, 525832), (6136, 328645), (7670, 262916), (15340, 131458), (30680, 65729)]