804927478820

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{27736991}}^1$

素因数の和:27738451

約数の個数: 24

約数和(自身を含む): 1691512720128

約数和(自身を除く): 886585241308

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 7255, 14510, 29020, 27736991, 55473982, 110947964, 138684955, 277369910, 554739820, 40246373941, 80492747882, 160985495764, 201231869705, 402463739410, 804927478820]

約数ペア:

[(1, 804927478820), (2, 402463739410), (4, 201231869705), (5, 160985495764), (10, 80492747882), (20, 40246373941), (1451, 554739820), (2902, 277369910), (5804, 138684955), (7255, 110947964), (14510, 55473982), (29020, 27736991)]