12682660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 15541340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 349, 395, 460, 698, 790, 1396, 1580, 1745, 1817, 3490, 3634, 6980, 7268, 8027, 9085, 16054, 18170, 27571, 32108, 36340, 40135, 55142, 80270, 110284, 137855, 160540, 275710, 551420, 634133, 1268266, 2536532, 3170665, 6341330, 12682660]

約数ペア:

[(1, 12682660), (2, 6341330), (4, 3170665), (5, 2536532), (10, 1268266), (20, 634133), (23, 551420), (46, 275710), (79, 160540), (92, 137855), (115, 110284), (158, 80270), (230, 55142), (316, 40135), (349, 36340), (395, 32108), (460, 27571), (698, 18170), (790, 16054), (1396, 9085), (1580, 8027), (1745, 7268), (1817, 6980), (3490, 3634)]