80019996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{952619}}^1$

素因数の和:952633

約数の個数: 24

約数和(自身を含む): 213386880

約数和(自身を除く): 133366884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 952619, 1905238, 2857857, 3810476, 5715714, 6668333, 11431428, 13336666, 20004999, 26673332, 40009998, 80019996]

約数ペア:

[(1, 80019996), (2, 40009998), (3, 26673332), (4, 20004999), (6, 13336666), (7, 11431428), (12, 6668333), (14, 5715714), (21, 3810476), (28, 2857857), (42, 1905238), (84, 952619)]