12986720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3567

約数の個数: 48

約数和(自身を含む): 32024160

約数和(自身を除く): 19037440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3529, 3680, 7058, 14116, 17645, 28232, 35290, 56464, 70580, 81167, 112928, 141160, 162334, 282320, 324668, 405835, 564640, 649336, 811670, 1298672, 1623340, 2597344, 3246680, 6493360, 12986720]

約数ペア:

[(1, 12986720), (2, 6493360), (4, 3246680), (5, 2597344), (8, 1623340), (10, 1298672), (16, 811670), (20, 649336), (23, 564640), (32, 405835), (40, 324668), (46, 282320), (80, 162334), (92, 141160), (115, 112928), (160, 81167), (184, 70580), (230, 56464), (368, 35290), (460, 28232), (736, 17645), (920, 14116), (1840, 7058), (3529, 3680)]