2018075980

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{136541}}^1$

素因数の和:137289

約数の個数: 24

約数和(自身を含む): 4243725360

約数和(自身を除く): 2225649380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 136541, 273082, 546164, 682705, 1365410, 2730820, 100903799, 201807598, 403615196, 504518995, 1009037990, 2018075980]

約数ペア:

[(1, 2018075980), (2, 1009037990), (4, 504518995), (5, 403615196), (10, 201807598), (20, 100903799), (739, 2730820), (1478, 1365410), (2956, 682705), (3695, 546164), (7390, 273082), (14780, 136541)]