20879850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139199}}^1$

素因数の和:139214

約数の個数: 24

約数和(自身を含む): 51782400

約数和(自身を除く): 30902550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139199, 278398, 417597, 695995, 835194, 1391990, 2087985, 3479975, 4175970, 6959950, 10439925, 20879850]

約数ペア:

[(1, 20879850), (2, 10439925), (3, 6959950), (5, 4175970), (6, 3479975), (10, 2087985), (15, 1391990), (25, 835194), (30, 695995), (50, 417597), (75, 278398), (150, 139199)]