7137579820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50982713}}^1$

素因数の和:50982729

約数の個数: 24

約数和(自身を含む): 17130191904

約数和(自身を除く): 9992612084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50982713, 101965426, 203930852, 254913565, 356878991, 509827130, 713757982, 1019654260, 1427515964, 1784394955, 3568789910, 7137579820]

約数ペア:

[(1, 7137579820), (2, 3568789910), (4, 1784394955), (5, 1427515964), (7, 1019654260), (10, 713757982), (14, 509827130), (20, 356878991), (28, 254913565), (35, 203930852), (70, 101965426), (140, 50982713)]