2009098135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{9817}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 2674187568

約数和(自身を除く): 665089433

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 3721, 9817, 18605, 40931, 49085, 107987, 204655, 539935, 598837, 2994185, 6587207, 32936035, 36529057, 182645285, 401819627, 2009098135]

約数ペア:

[(1, 2009098135), (5, 401819627), (11, 182645285), (55, 36529057), (61, 32936035), (305, 6587207), (671, 2994185), (3355, 598837), (3721, 539935), (9817, 204655), (18605, 107987), (40931, 49085)]