84062980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38561}}^1$

素因数の和:38679

約数の個数: 24

約数和(自身を含む): 178156440

約数和(自身を除く): 94093460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 38561, 77122, 154244, 192805, 385610, 771220, 4203149, 8406298, 16812596, 21015745, 42031490, 84062980]

約数ペア:

[(1, 84062980), (2, 42031490), (4, 21015745), (5, 16812596), (10, 8406298), (20, 4203149), (109, 771220), (218, 385610), (436, 192805), (545, 154244), (1090, 77122), (2180, 38561)]