12621760

素因数分解:

$2^6\times 5^1\times {\mathrm{39443}}^1$

素因数の和:39460

約数の個数: 28

約数和(自身を含む): 30056328

約数和(自身を除く): 17434568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39443, 78886, 157772, 197215, 315544, 394430, 631088, 788860, 1262176, 1577720, 2524352, 3155440, 6310880, 12621760]

約数ペア:

[(1, 12621760), (2, 6310880), (4, 3155440), (5, 2524352), (8, 1577720), (10, 1262176), (16, 788860), (20, 631088), (32, 394430), (40, 315544), (64, 197215), (80, 157772), (160, 78886), (320, 39443)]