89066020

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6883}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 187354944

約数和(自身を除く): 98288924

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 6883, 12940, 13766, 27532, 34415, 68830, 137660, 4453301, 8906602, 17813204, 22266505, 44533010, 89066020]

約数ペア:

[(1, 89066020), (2, 44533010), (4, 22266505), (5, 17813204), (10, 8906602), (20, 4453301), (647, 137660), (1294, 68830), (2588, 34415), (3235, 27532), (6470, 13766), (6883, 12940)]