20131300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28759}}^1$

素因数の和:28780

約数の個数: 36

約数和(自身を含む): 49927360

約数和(自身を除く): 29796060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28759, 57518, 115036, 143795, 201313, 287590, 402626, 575180, 718975, 805252, 1006565, 1437950, 2013130, 2875900, 4026260, 5032825, 10065650, 20131300]

約数ペア:

[(1, 20131300), (2, 10065650), (4, 5032825), (5, 4026260), (7, 2875900), (10, 2013130), (14, 1437950), (20, 1006565), (25, 805252), (28, 718975), (35, 575180), (50, 402626), (70, 287590), (100, 201313), (140, 143795), (175, 115036), (350, 57518), (700, 28759)]