12686640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{52861}}^1$

素因数の和:52877

約数の個数: 40

約数和(自身を含む): 39329328

約数和(自身を除く): 26642688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 52861, 105722, 158583, 211444, 264305, 317166, 422888, 528610, 634332, 792915, 845776, 1057220, 1268664, 1585830, 2114440, 2537328, 3171660, 4228880, 6343320, 12686640]

約数ペア:

[(1, 12686640), (2, 6343320), (3, 4228880), (4, 3171660), (5, 2537328), (6, 2114440), (8, 1585830), (10, 1268664), (12, 1057220), (15, 845776), (16, 792915), (20, 634332), (24, 528610), (30, 422888), (40, 317166), (48, 264305), (60, 211444), (80, 158583), (120, 105722), (240, 52861)]