20140376240

素因数分解:

$2^4\times 5^1\times {\mathrm{4523}}^1\times {\mathrm{55661}}^1$

素因数の和:60197

約数の個数: 40

約数和(自身を含む): 46837569168

約数和(自身を除く): 26697192928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4523, 9046, 18092, 22615, 36184, 45230, 55661, 72368, 90460, 111322, 180920, 222644, 278305, 361840, 445288, 556610, 890576, 1113220, 2226440, 4452880, 251754703, 503509406, 1007018812, 1258773515, 2014037624, 2517547030, 4028075248, 5035094060, 10070188120, 20140376240]

約数ペア:

[(1, 20140376240), (2, 10070188120), (4, 5035094060), (5, 4028075248), (8, 2517547030), (10, 2014037624), (16, 1258773515), (20, 1007018812), (40, 503509406), (80, 251754703), (4523, 4452880), (9046, 2226440), (18092, 1113220), (22615, 890576), (36184, 556610), (45230, 445288), (55661, 361840), (72368, 278305), (90460, 222644), (111322, 180920)]