12912454820

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{835217}}^1$

素因数の和:835999

約数の個数: 24

約数和(自身を含む): 27151266744

約数和(自身を除く): 14238811924

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 835217, 1670434, 3340868, 4176085, 8352170, 16704340, 645622741, 1291245482, 2582490964, 3228113705, 6456227410, 12912454820]

約数ペア:

[(1, 12912454820), (2, 6456227410), (4, 3228113705), (5, 2582490964), (10, 1291245482), (20, 645622741), (773, 16704340), (1546, 8352170), (3092, 4176085), (3865, 3340868), (7730, 1670434), (15460, 835217)]