12853300520

素因数分解:

$2^3\times 5^1\times {\mathrm{35851}}^1\times {\mathrm{8963}}^1$

素因数の和:44825

約数の個数: 32

約数和(自身を含む): 28923959520

約数和(自身を除く): 16070659000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8963, 17926, 35851, 35852, 44815, 71702, 71704, 89630, 143404, 179255, 179260, 286808, 358510, 358520, 717020, 1434040, 321332513, 642665026, 1285330052, 1606662565, 2570660104, 3213325130, 6426650260, 12853300520]

約数ペア:

[(1, 12853300520), (2, 6426650260), (4, 3213325130), (5, 2570660104), (8, 1606662565), (10, 1285330052), (20, 642665026), (40, 321332513), (8963, 1434040), (17926, 717020), (35851, 358520), (35852, 358510), (44815, 286808), (71702, 179260), (71704, 179255), (89630, 143404)]