2020165155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{3769}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 3596941920

約数和(自身を除く): 1576776765

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 277, 387, 645, 831, 1385, 1935, 2493, 3769, 4155, 11307, 11911, 12465, 18845, 33921, 35733, 56535, 59555, 107199, 162067, 169605, 178665, 486201, 535995, 810335, 1044013, 1458603, 2431005, 3132039, 5220065, 7293015, 9396117, 15660195, 44892559, 46980585, 134677677, 224462795, 404033031, 673388385, 2020165155]

約数ペア:

[(1, 2020165155), (3, 673388385), (5, 404033031), (9, 224462795), (15, 134677677), (43, 46980585), (45, 44892559), (129, 15660195), (215, 9396117), (277, 7293015), (387, 5220065), (645, 3132039), (831, 2431005), (1385, 1458603), (1935, 1044013), (2493, 810335), (3769, 535995), (4155, 486201), (11307, 178665), (11911, 169605), (12465, 162067), (18845, 107199), (33921, 59555), (35733, 56535)]