2012123930

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1\times {\mathrm{967}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 3644403840

約数和(自身を除く): 1632279910

約数列:

[1, 2, 5, 10, 251, 502, 829, 967, 1255, 1658, 1934, 2510, 4145, 4835, 8290, 9670, 208079, 242717, 416158, 485434, 801643, 1040395, 1213585, 1603286, 2080790, 2427170, 4008215, 8016430, 201212393, 402424786, 1006061965, 2012123930]

約数ペア:

[(1, 2012123930), (2, 1006061965), (5, 402424786), (10, 201212393), (251, 8016430), (502, 4008215), (829, 2427170), (967, 2080790), (1255, 1603286), (1658, 1213585), (1934, 1040395), (2510, 801643), (4145, 485434), (4835, 416158), (8290, 242717), (9670, 208079)]