13865320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 37221120

約数和(自身を除く): 23355800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2153, 3220, 4306, 6440, 8612, 10765, 15071, 17224, 21530, 30142, 43060, 49519, 60284, 75355, 86120, 99038, 120568, 150710, 198076, 247595, 301420, 346633, 396152, 495190, 602840, 693266, 990380, 1386532, 1733165, 1980760, 2773064, 3466330, 6932660, 13865320]

約数ペア:

[(1, 13865320), (2, 6932660), (4, 3466330), (5, 2773064), (7, 1980760), (8, 1733165), (10, 1386532), (14, 990380), (20, 693266), (23, 602840), (28, 495190), (35, 396152), (40, 346633), (46, 301420), (56, 247595), (70, 198076), (92, 150710), (115, 120568), (140, 99038), (161, 86120), (184, 75355), (230, 60284), (280, 49519), (322, 43060), (460, 30142), (644, 21530), (805, 17224), (920, 15071), (1288, 10765), (1610, 8612), (2153, 6440), (3220, 4306)]