15708980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112207}}^1$

素因数の和:112223

約数の個数: 24

約数和(自身を含む): 37701888

約数和(自身を除く): 21992908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112207, 224414, 448828, 561035, 785449, 1122070, 1570898, 2244140, 3141796, 3927245, 7854490, 15708980]

約数ペア:

[(1, 15708980), (2, 7854490), (4, 3927245), (5, 3141796), (7, 2244140), (10, 1570898), (14, 1122070), (20, 785449), (28, 561035), (35, 448828), (70, 224414), (140, 112207)]