2016403330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{20341}}^1$

素因数の和:20802

約数の個数: 32

約数和(自身を含む): 3796305408

約数和(自身を除く): 1779902078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 862, 2155, 4310, 9913, 19826, 20341, 40682, 49565, 99130, 101705, 203410, 467843, 935686, 2339215, 4678430, 8766971, 17533942, 43834855, 87669710, 201640333, 403280666, 1008201665, 2016403330]

約数ペア:

[(1, 2016403330), (2, 1008201665), (5, 403280666), (10, 201640333), (23, 87669710), (46, 43834855), (115, 17533942), (230, 8766971), (431, 4678430), (862, 2339215), (2155, 935686), (4310, 467843), (9913, 203410), (19826, 101705), (20341, 99130), (40682, 49565)]