20127230

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19541}}^1$

素因数の和:19651

約数の個数: 16

約数和(自身を含む): 36582624

約数和(自身を除く): 16455394

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19541, 39082, 97705, 195410, 2012723, 4025446, 10063615, 20127230]

約数ペア:

[(1, 20127230), (2, 10063615), (5, 4025446), (10, 2012723), (103, 195410), (206, 97705), (515, 39082), (1030, 19541)]