123294580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{47059}}^1$

素因数の和:47199

約数の個数: 24

約数和(自身を含む): 260900640

約数和(自身を除く): 137606060

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 47059, 94118, 188236, 235295, 470590, 941180, 6164729, 12329458, 24658916, 30823645, 61647290, 123294580]

約数ペア:

[(1, 123294580), (2, 61647290), (4, 30823645), (5, 24658916), (10, 12329458), (20, 6164729), (131, 941180), (262, 470590), (524, 235295), (655, 188236), (1310, 94118), (2620, 47059)]