20486585030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{208049}}^1$

素因数の和:208328

約数の個数: 32

約数和(自身を含む): 37898388000

約数和(自身を除く): 17411802970

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 1145, 2290, 9847, 19694, 49235, 98470, 208049, 416098, 1040245, 2080490, 8946107, 17892214, 44730535, 47643221, 89461070, 95286442, 238216105, 476432210, 2048658503, 4097317006, 10243292515, 20486585030]

約数ペア:

[(1, 20486585030), (2, 10243292515), (5, 4097317006), (10, 2048658503), (43, 476432210), (86, 238216105), (215, 95286442), (229, 89461070), (430, 47643221), (458, 44730535), (1145, 17892214), (2290, 8946107), (9847, 2080490), (19694, 1040245), (49235, 416098), (98470, 208049)]