126024980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{153689}}^1$

素因数の和:153739

約数の個数: 24

約数和(自身を含む): 271109160

約数和(自身を除く): 145084180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 153689, 307378, 614756, 768445, 1536890, 3073780, 6301249, 12602498, 25204996, 31506245, 63012490, 126024980]

約数ペア:

[(1, 126024980), (2, 63012490), (4, 31506245), (5, 25204996), (10, 12602498), (20, 6301249), (41, 3073780), (82, 1536890), (164, 768445), (205, 614756), (410, 307378), (820, 153689)]