123233780

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{2543}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 258999552

約数和(自身を除く): 135765772

約数列:

[1, 2, 4, 5, 10, 20, 2423, 2543, 4846, 5086, 9692, 10172, 12115, 12715, 24230, 25430, 48460, 50860, 6161689, 12323378, 24646756, 30808445, 61616890, 123233780]

約数ペア:

[(1, 123233780), (2, 61616890), (4, 30808445), (5, 24646756), (10, 12323378), (20, 6161689), (2423, 50860), (2543, 48460), (4846, 25430), (5086, 24230), (9692, 12715), (10172, 12115)]