1330874860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9506249}}^1$

素因数の和:9506265

約数の個数: 24

約数和(自身を含む): 3194100000

約数和(自身を除く): 1863225140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9506249, 19012498, 38024996, 47531245, 66543743, 95062490, 133087486, 190124980, 266174972, 332718715, 665437430, 1330874860]

約数ペア:

[(1, 1330874860), (2, 665437430), (4, 332718715), (5, 266174972), (7, 190124980), (10, 133087486), (14, 95062490), (20, 66543743), (28, 47531245), (35, 38024996), (70, 19012498), (140, 9506249)]