12967060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 28627200

約数和(自身を除く): 15660140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 283, 290, 316, 395, 566, 580, 790, 1132, 1415, 1580, 2291, 2830, 4582, 5660, 8207, 9164, 11455, 16414, 22357, 22910, 32828, 41035, 44714, 45820, 82070, 89428, 111785, 164140, 223570, 447140, 648353, 1296706, 2593412, 3241765, 6483530, 12967060]

約数ペア:

[(1, 12967060), (2, 6483530), (4, 3241765), (5, 2593412), (10, 1296706), (20, 648353), (29, 447140), (58, 223570), (79, 164140), (116, 111785), (145, 89428), (158, 82070), (283, 45820), (290, 44714), (316, 41035), (395, 32828), (566, 22910), (580, 22357), (790, 16414), (1132, 11455), (1415, 9164), (1580, 8207), (2291, 5660), (2830, 4582)]