40406820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673447}}^1$

素因数の和:673459

約数の個数: 24

約数和(自身を含む): 113139264

約数和(自身を除く): 72732444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673447, 1346894, 2020341, 2693788, 3367235, 4040682, 6734470, 8081364, 10101705, 13468940, 20203410, 40406820]

約数ペア:

[(1, 40406820), (2, 20203410), (3, 13468940), (4, 10101705), (5, 8081364), (6, 6734470), (10, 4040682), (12, 3367235), (15, 2693788), (20, 2020341), (30, 1346894), (60, 673447)]