2065903900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{503879}}^1$

素因数の和:503934

約数の個数: 36

約数和(自身を含む): 4592362320

約数和(自身を除く): 2526458420

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 503879, 1007758, 2015516, 2519395, 5038790, 10077580, 12596975, 20659039, 25193950, 41318078, 50387900, 82636156, 103295195, 206590390, 413180780, 516475975, 1032951950, 2065903900]

約数ペア:

[(1, 2065903900), (2, 1032951950), (4, 516475975), (5, 413180780), (10, 206590390), (20, 103295195), (25, 82636156), (41, 50387900), (50, 41318078), (82, 25193950), (100, 20659039), (164, 12596975), (205, 10077580), (410, 5038790), (820, 2519395), (1025, 2015516), (2050, 1007758), (4100, 503879)]