201806540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776179}}^1$

素因数の和:776201

約数の個数: 24

約数和(自身を含む): 456393840

約数和(自身を除く): 254587300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776179, 1552358, 3104716, 3880895, 7761790, 10090327, 15523580, 20180654, 40361308, 50451635, 100903270, 201806540]

約数ペア:

[(1, 201806540), (2, 100903270), (4, 50451635), (5, 40361308), (10, 20180654), (13, 15523580), (20, 10090327), (26, 7761790), (52, 3880895), (65, 3104716), (130, 1552358), (260, 776179)]