2013457880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7190921}}^1$

素因数の和:7190939

約数の個数: 32

約数和(自身を含む): 5177463840

約数和(自身を除く): 3164005960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7190921, 14381842, 28763684, 35954605, 50336447, 57527368, 71909210, 100672894, 143818420, 201345788, 251682235, 287636840, 402691576, 503364470, 1006728940, 2013457880]

約数ペア:

[(1, 2013457880), (2, 1006728940), (4, 503364470), (5, 402691576), (7, 287636840), (8, 251682235), (10, 201345788), (14, 143818420), (20, 100672894), (28, 71909210), (35, 57527368), (40, 50336447), (56, 35954605), (70, 28763684), (140, 14381842), (280, 7190921)]