39690140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283501}}^1$

素因数の和:283517

約数の個数: 24

約数和(自身を含む): 95256672

約数和(自身を除く): 55566532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283501, 567002, 1134004, 1417505, 1984507, 2835010, 3969014, 5670020, 7938028, 9922535, 19845070, 39690140]

約数ペア:

[(1, 39690140), (2, 19845070), (4, 9922535), (5, 7938028), (7, 5670020), (10, 3969014), (14, 2835010), (20, 1984507), (28, 1417505), (35, 1134004), (70, 567002), (140, 283501)]