121383760

素因数分解:

$2^4\times 5^1\times {\mathrm{1517297}}^1$

素因数の和:1517310

約数の個数: 20

約数和(自身を含む): 282217428

約数和(自身を除く): 160833668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1517297, 3034594, 6069188, 7586485, 12138376, 15172970, 24276752, 30345940, 60691880, 121383760]

約数ペア:

[(1, 121383760), (2, 60691880), (4, 30345940), (5, 24276752), (8, 15172970), (10, 12138376), (16, 7586485), (20, 6069188), (40, 3034594), (80, 1517297)]