2080408300

素因数分解:

$2^2\times 5^2\times {\mathrm{1129}}^1\times {\mathrm{18427}}^1$

素因数の和:19570

約数の個数: 36

約数和(自身を含む): 4518729880

約数和(自身を除く): 2438321580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1129, 2258, 4516, 5645, 11290, 18427, 22580, 28225, 36854, 56450, 73708, 92135, 112900, 184270, 368540, 460675, 921350, 1842700, 20804083, 41608166, 83216332, 104020415, 208040830, 416081660, 520102075, 1040204150, 2080408300]

約数ペア:

[(1, 2080408300), (2, 1040204150), (4, 520102075), (5, 416081660), (10, 208040830), (20, 104020415), (25, 83216332), (50, 41608166), (100, 20804083), (1129, 1842700), (2258, 921350), (4516, 460675), (5645, 368540), (11290, 184270), (18427, 112900), (22580, 92135), (28225, 73708), (36854, 56450)]