2013403340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7743859}}^1$

素因数の和:7743881

約数の個数: 24

約数和(自身を含む): 4553389680

約数和(自身を除く): 2539986340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7743859, 15487718, 30975436, 38719295, 77438590, 100670167, 154877180, 201340334, 402680668, 503350835, 1006701670, 2013403340]

約数ペア:

[(1, 2013403340), (2, 1006701670), (4, 503350835), (5, 402680668), (10, 201340334), (13, 154877180), (20, 100670167), (26, 77438590), (52, 38719295), (65, 30975436), (130, 15487718), (260, 7743859)]