12770660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4836

約数の個数: 48

約数和(自身を含む): 32269440

約数和(自身を除く): 19498780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4801, 9602, 19204, 24005, 33607, 48010, 67214, 91219, 96020, 134428, 168035, 182438, 336070, 364876, 456095, 638533, 672140, 912190, 1277066, 1824380, 2554132, 3192665, 6385330, 12770660]

約数ペア:

[(1, 12770660), (2, 6385330), (4, 3192665), (5, 2554132), (7, 1824380), (10, 1277066), (14, 912190), (19, 672140), (20, 638533), (28, 456095), (35, 364876), (38, 336070), (70, 182438), (76, 168035), (95, 134428), (133, 96020), (140, 91219), (190, 67214), (266, 48010), (380, 33607), (532, 24005), (665, 19204), (1330, 9602), (2660, 4801)]