201826820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776257}}^1$

素因数の和:776279

約数の個数: 24

約数和(自身を含む): 456439704

約数和(自身を除く): 254612884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776257, 1552514, 3105028, 3881285, 7762570, 10091341, 15525140, 20182682, 40365364, 50456705, 100913410, 201826820]

約数ペア:

[(1, 201826820), (2, 100913410), (4, 50456705), (5, 40365364), (10, 20182682), (13, 15525140), (20, 10091341), (26, 7762570), (52, 3881285), (65, 3105028), (130, 1552514), (260, 776257)]