1167644020

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{39209}}^1$

素因数の和:40707

約数の個数: 24

約数和(自身を含む): 2453761800

約数和(自身を除く): 1286117780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 7445, 14890, 29780, 39209, 78418, 156836, 196045, 392090, 784180, 58382201, 116764402, 233528804, 291911005, 583822010, 1167644020]

約数ペア:

[(1, 1167644020), (2, 583822010), (4, 291911005), (5, 233528804), (10, 116764402), (20, 58382201), (1489, 784180), (2978, 392090), (5956, 196045), (7445, 156836), (14890, 78418), (29780, 39209)]