20160562160

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{481849}}^1$

素因数の和:482385

約数の個数: 40

約数和(自身を含む): 46963028400

約数和(自身を除く): 26802466240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 20920, 41840, 481849, 963698, 1927396, 2409245, 3854792, 4818490, 7709584, 9636980, 19273960, 38547920, 252007027, 504014054, 1008028108, 1260035135, 2016056216, 2520070270, 4032112432, 5040140540, 10080281080, 20160562160]

約数ペア:

[(1, 20160562160), (2, 10080281080), (4, 5040140540), (5, 4032112432), (8, 2520070270), (10, 2016056216), (16, 1260035135), (20, 1008028108), (40, 504014054), (80, 252007027), (523, 38547920), (1046, 19273960), (2092, 9636980), (2615, 7709584), (4184, 4818490), (5230, 3854792), (8368, 2409245), (10460, 1927396), (20920, 963698), (41840, 481849)]