15671098940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{111936421}}^1$

素因数の和:111936437

約数の個数: 24

約数和(自身を含む): 37610637792

約数和(自身を除く): 21939538852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 111936421, 223872842, 447745684, 559682105, 783554947, 1119364210, 1567109894, 2238728420, 3134219788, 3917774735, 7835549470, 15671098940]

約数ペア:

[(1, 15671098940), (2, 7835549470), (4, 3917774735), (5, 3134219788), (7, 2238728420), (10, 1567109894), (14, 1119364210), (20, 783554947), (28, 559682105), (35, 447745684), (70, 223872842), (140, 111936421)]