13804940

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{929}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 29060640

約数和(自身を除く): 15255700

約数列:

[1, 2, 4, 5, 10, 20, 743, 929, 1486, 1858, 2972, 3715, 3716, 4645, 7430, 9290, 14860, 18580, 690247, 1380494, 2760988, 3451235, 6902470, 13804940]

約数ペア:

[(1, 13804940), (2, 6902470), (4, 3451235), (5, 2760988), (10, 1380494), (20, 690247), (743, 18580), (929, 14860), (1486, 9290), (1858, 7430), (2972, 4645), (3715, 3716)]