123467870

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{20011}}^1$

素因数の和:20635

約数の個数: 16

約数和(自身を含む): 222613488

約数和(自身を除く): 99145618

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 20011, 40022, 100055, 200110, 12346787, 24693574, 61733935, 123467870]

約数ペア:

[(1, 123467870), (2, 61733935), (5, 24693574), (10, 12346787), (617, 200110), (1234, 100055), (3085, 40022), (6170, 20011)]