6645140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6269}}^1$

素因数の和:6331

約数の個数: 24

約数和(自身を含む): 14220360

約数和(自身を除く): 7575220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 6269, 12538, 25076, 31345, 62690, 125380, 332257, 664514, 1329028, 1661285, 3322570, 6645140]

約数ペア:

[(1, 6645140), (2, 3322570), (4, 1661285), (5, 1329028), (10, 664514), (20, 332257), (53, 125380), (106, 62690), (212, 31345), (265, 25076), (530, 12538), (1060, 6269)]