2013268185940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20161}}^1\times {\mathrm{453907}}^1$

素因数の和:474088

約数の個数: 48

約数和(自身を含む): 4612453320384

約数和(自身を除く): 2599185134444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20161, 40322, 80644, 100805, 201610, 221771, 403220, 443542, 453907, 887084, 907814, 1108855, 1815628, 2217710, 2269535, 4435420, 4539070, 4992977, 9078140, 9985954, 19971908, 24964885, 49929770, 99859540, 9151219027, 18302438054, 36604876108, 45756095135, 91512190270, 100663409297, 183024380540, 201326818594, 402653637188, 503317046485, 1006634092970, 2013268185940]

約数ペア:

[(1, 2013268185940), (2, 1006634092970), (4, 503317046485), (5, 402653637188), (10, 201326818594), (11, 183024380540), (20, 100663409297), (22, 91512190270), (44, 45756095135), (55, 36604876108), (110, 18302438054), (220, 9151219027), (20161, 99859540), (40322, 49929770), (80644, 24964885), (100805, 19971908), (201610, 9985954), (221771, 9078140), (403220, 4992977), (443542, 4539070), (453907, 4435420), (887084, 2269535), (907814, 2217710), (1108855, 1815628)]