2956820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 6254304

約数和(自身を除く): 3297484

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 907, 1630, 1814, 3260, 3628, 4535, 9070, 18140, 147841, 295682, 591364, 739205, 1478410, 2956820]

約数ペア:

[(1, 2956820), (2, 1478410), (4, 739205), (5, 591364), (10, 295682), (20, 147841), (163, 18140), (326, 9070), (652, 4535), (815, 3628), (907, 3260), (1630, 1814)]