2712220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19373}}^1$

素因数の和:19389

約数の個数: 24

約数和(自身を含む): 6509664

約数和(自身を除く): 3797444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19373, 38746, 77492, 96865, 135611, 193730, 271222, 387460, 542444, 678055, 1356110, 2712220]

約数ペア:

[(1, 2712220), (2, 1356110), (4, 678055), (5, 542444), (7, 387460), (10, 271222), (14, 193730), (20, 135611), (28, 96865), (35, 77492), (70, 38746), (140, 19373)]