15675020920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{114617}}^1$

素因数の和:114904

約数の個数: 64

約数和(自身を含む): 38126531520

約数和(自身を除く): 22451510600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 1052, 1315, 2104, 2630, 3419, 5260, 6838, 10520, 13676, 17095, 27352, 34190, 68380, 114617, 136760, 229234, 458468, 573085, 916936, 1146170, 1490021, 2292340, 2980042, 4584680, 5960084, 7450105, 11920168, 14900210, 29800420, 30144271, 59600840, 60288542, 120577084, 150721355, 241154168, 301442710, 391875523, 602885420, 783751046, 1205770840, 1567502092, 1959377615, 3135004184, 3918755230, 7837510460, 15675020920]

約数ペア:

[(1, 15675020920), (2, 7837510460), (4, 3918755230), (5, 3135004184), (8, 1959377615), (10, 1567502092), (13, 1205770840), (20, 783751046), (26, 602885420), (40, 391875523), (52, 301442710), (65, 241154168), (104, 150721355), (130, 120577084), (260, 60288542), (263, 59600840), (520, 30144271), (526, 29800420), (1052, 14900210), (1315, 11920168), (2104, 7450105), (2630, 5960084), (3419, 4584680), (5260, 2980042), (6838, 2292340), (10520, 1490021), (13676, 1146170), (17095, 916936), (27352, 573085), (34190, 458468), (68380, 229234), (114617, 136760)]