20100708255

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1\times {\mathrm{8923}}^1$

素因数の和:10911

約数の個数: 32

約数和(自身を含む): 32589020160

約数和(自身を除く): 12488311905

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 1901, 5703, 8923, 9505, 26769, 28515, 44615, 133845, 150179, 450537, 704917, 750895, 2114751, 2252685, 3524585, 10573755, 16962623, 50887869, 84813115, 254439345, 1340047217, 4020141651, 6700236085, 20100708255]

約数ペア:

[(1, 20100708255), (3, 6700236085), (5, 4020141651), (15, 1340047217), (79, 254439345), (237, 84813115), (395, 50887869), (1185, 16962623), (1901, 10573755), (5703, 3524585), (8923, 2252685), (9505, 2114751), (26769, 750895), (28515, 704917), (44615, 450537), (133845, 150179)]