2020400032

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{147863}}^1$

素因数の和:147941

約数の個数: 48

約数和(自身を含む): 4620454272

約数和(自身を除く): 2600054240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 147863, 295726, 591452, 1035041, 1182904, 2070082, 2365808, 4140164, 4731616, 8280328, 9019643, 16560656, 18039286, 33121312, 36078572, 63137501, 72157144, 126275002, 144314288, 252550004, 288628576, 505100008, 1010200016, 2020400032]

約数ペア:

[(1, 2020400032), (2, 1010200016), (4, 505100008), (7, 288628576), (8, 252550004), (14, 144314288), (16, 126275002), (28, 72157144), (32, 63137501), (56, 36078572), (61, 33121312), (112, 18039286), (122, 16560656), (224, 9019643), (244, 8280328), (427, 4731616), (488, 4140164), (854, 2365808), (976, 2070082), (1708, 1182904), (1952, 1035041), (3416, 591452), (6832, 295726), (13664, 147863)]