13005920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2847

約数の個数: 48

約数和(自身を含む): 31797360

約数和(自身を除く): 18791440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2803, 4640, 5606, 11212, 14015, 22424, 28030, 44848, 56060, 81287, 89696, 112120, 162574, 224240, 325148, 406435, 448480, 650296, 812870, 1300592, 1625740, 2601184, 3251480, 6502960, 13005920]

約数ペア:

[(1, 13005920), (2, 6502960), (4, 3251480), (5, 2601184), (8, 1625740), (10, 1300592), (16, 812870), (20, 650296), (29, 448480), (32, 406435), (40, 325148), (58, 224240), (80, 162574), (116, 112120), (145, 89696), (160, 81287), (232, 56060), (290, 44848), (464, 28030), (580, 22424), (928, 14015), (1160, 11212), (2320, 5606), (2803, 4640)]