2000290712

素因数分解:

$2^3\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{20101}}^1$

素因数の和:21891

約数の個数: 32

約数和(自身を含む): 4288962720

約数和(自身を除く): 2288672008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1777, 3554, 7108, 12439, 14216, 20101, 24878, 40202, 49756, 80404, 99512, 140707, 160808, 281414, 562828, 1125656, 35719477, 71438954, 142877908, 250036339, 285755816, 500072678, 1000145356, 2000290712]

約数ペア:

[(1, 2000290712), (2, 1000145356), (4, 500072678), (7, 285755816), (8, 250036339), (14, 142877908), (28, 71438954), (56, 35719477), (1777, 1125656), (3554, 562828), (7108, 281414), (12439, 160808), (14216, 140707), (20101, 99512), (24878, 80404), (40202, 49756)]