1004022980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{460561}}^1$

素因数の和:460679

約数の個数: 24

約数和(自身を含む): 2127796440

約数和(自身を除く): 1123773460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 460561, 921122, 1842244, 2302805, 4605610, 9211220, 50201149, 100402298, 200804596, 251005745, 502011490, 1004022980]

約数ペア:

[(1, 1004022980), (2, 502011490), (4, 251005745), (5, 200804596), (10, 100402298), (20, 50201149), (109, 9211220), (218, 4605610), (436, 2302805), (545, 1842244), (1090, 921122), (2180, 460561)]