2013221300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{468191}}^1$

素因数の和:468248

約数の個数: 36

約数和(自身を含む): 4470297216

約数和(自身を除く): 2457075916

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 468191, 936382, 1872764, 2340955, 4681910, 9363820, 11704775, 20132213, 23409550, 40264426, 46819100, 80528852, 100661065, 201322130, 402644260, 503305325, 1006610650, 2013221300]

約数ペア:

[(1, 2013221300), (2, 1006610650), (4, 503305325), (5, 402644260), (10, 201322130), (20, 100661065), (25, 80528852), (43, 46819100), (50, 40264426), (86, 23409550), (100, 20132213), (172, 11704775), (215, 9363820), (430, 4681910), (860, 2340955), (1075, 1872764), (2150, 936382), (4300, 468191)]