2912094820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2050771}}^1$

素因数の和:2050851

約数の個数: 24

約数和(自身を含む): 6201534528

約数和(自身を除く): 3289439708

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2050771, 4101542, 8203084, 10253855, 20507710, 41015420, 145604741, 291209482, 582418964, 728023705, 1456047410, 2912094820]

約数ペア:

[(1, 2912094820), (2, 1456047410), (4, 728023705), (5, 582418964), (10, 291209482), (20, 145604741), (71, 41015420), (142, 20507710), (284, 10253855), (355, 8203084), (710, 4101542), (1420, 2050771)]