56727860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405199}}^1$

素因数の和:405215

約数の個数: 24

約数和(自身を含む): 136147200

約数和(自身を除く): 79419340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405199, 810398, 1620796, 2025995, 2836393, 4051990, 5672786, 8103980, 11345572, 14181965, 28363930, 56727860]

約数ペア:

[(1, 56727860), (2, 28363930), (4, 14181965), (5, 11345572), (7, 8103980), (10, 5672786), (14, 4051990), (20, 2836393), (28, 2025995), (35, 1620796), (70, 810398), (140, 405199)]