2017379420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{5189}}^1$

素因数の和:7982

約数の個数: 48

約数和(自身を含む): 4844387520

約数和(自身を除く): 2827008100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2777, 5189, 5554, 10378, 11108, 13885, 19439, 20756, 25945, 27770, 36323, 38878, 51890, 55540, 72646, 77756, 97195, 103780, 145292, 181615, 194390, 363230, 388780, 726460, 14409853, 28819706, 57639412, 72049265, 100868971, 144098530, 201737942, 288197060, 403475884, 504344855, 1008689710, 2017379420]

約数ペア:

[(1, 2017379420), (2, 1008689710), (4, 504344855), (5, 403475884), (7, 288197060), (10, 201737942), (14, 144098530), (20, 100868971), (28, 72049265), (35, 57639412), (70, 28819706), (140, 14409853), (2777, 726460), (5189, 388780), (5554, 363230), (10378, 194390), (11108, 181615), (13885, 145292), (19439, 103780), (20756, 97195), (25945, 77756), (27770, 72646), (36323, 55540), (38878, 51890)]