12537320

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{827}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 28317600

約数和(自身を除く): 15780280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 827, 1516, 1654, 1895, 3032, 3308, 3790, 4135, 6616, 7580, 8270, 15160, 16540, 33080, 313433, 626866, 1253732, 1567165, 2507464, 3134330, 6268660, 12537320]

約数ペア:

[(1, 12537320), (2, 6268660), (4, 3134330), (5, 2507464), (8, 1567165), (10, 1253732), (20, 626866), (40, 313433), (379, 33080), (758, 16540), (827, 15160), (1516, 8270), (1654, 7580), (1895, 6616), (3032, 4135), (3308, 3790)]