12759320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45569}}^1$

素因数の和:45587

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 20051080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45569, 91138, 182276, 227845, 318983, 364552, 455690, 637966, 911380, 1275932, 1594915, 1822760, 2551864, 3189830, 6379660, 12759320]

約数ペア:

[(1, 12759320), (2, 6379660), (4, 3189830), (5, 2551864), (7, 1822760), (8, 1594915), (10, 1275932), (14, 911380), (20, 637966), (28, 455690), (35, 364552), (40, 318983), (56, 227845), (70, 182276), (140, 91138), (280, 45569)]