200911020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20051}}^1$

素因数の和:20230

約数の個数: 48

約数和(自身を含む): 565947648

約数和(自身を除く): 365036628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 10020, 20051, 40102, 60153, 80204, 100255, 120306, 200510, 240612, 300765, 401020, 601530, 1203060, 3348517, 6697034, 10045551, 13394068, 16742585, 20091102, 33485170, 40182204, 50227755, 66970340, 100455510, 200911020]

約数ペア:

[(1, 200911020), (2, 100455510), (3, 66970340), (4, 50227755), (5, 40182204), (6, 33485170), (10, 20091102), (12, 16742585), (15, 13394068), (20, 10045551), (30, 6697034), (60, 3348517), (167, 1203060), (334, 601530), (501, 401020), (668, 300765), (835, 240612), (1002, 200510), (1670, 120306), (2004, 100255), (2505, 80204), (3340, 60153), (5010, 40102), (10020, 20051)]