15664095340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3512129}}^1$

素因数の和:3512361

約数の個数: 24

約数和(自身を含む): 33042119040

約数和(自身を除く): 17378023700

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 3512129, 7024258, 14048516, 17560645, 35121290, 70242580, 783204767, 1566409534, 3132819068, 3916023835, 7832047670, 15664095340]

約数ペア:

[(1, 15664095340), (2, 7832047670), (4, 3916023835), (5, 3132819068), (10, 1566409534), (20, 783204767), (223, 70242580), (446, 35121290), (892, 17560645), (1115, 14048516), (2230, 7024258), (4460, 3512129)]