11881240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42433}}^1$

素因数の和:42451

約数の個数: 32

約数和(自身を含む): 30552480

約数和(自身を除く): 18671240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42433, 84866, 169732, 212165, 297031, 339464, 424330, 594062, 848660, 1188124, 1485155, 1697320, 2376248, 2970310, 5940620, 11881240]

約数ペア:

[(1, 11881240), (2, 5940620), (4, 2970310), (5, 2376248), (7, 1697320), (8, 1485155), (10, 1188124), (14, 848660), (20, 594062), (28, 424330), (35, 339464), (40, 297031), (56, 212165), (70, 169732), (140, 84866), (280, 42433)]