11999510

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7643}}^1$

素因数の和:7807

約数の個数: 16

約数和(自身を含む): 21739536

約数和(自身を除く): 9740026

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 7643, 15286, 38215, 76430, 1199951, 2399902, 5999755, 11999510]

約数ペア:

[(1, 11999510), (2, 5999755), (5, 2399902), (10, 1199951), (157, 76430), (314, 38215), (785, 15286), (1570, 7643)]