1330408928540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{423697111}}^1$

素因数の和:423697277

約数の個数: 24

約数和(自身を含む): 2811654035232

約数和(自身を除く): 1481245106692

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 423697111, 847394222, 1694788444, 2118485555, 4236971110, 8473942220, 66520446427, 133040892854, 266081785708, 332602232135, 665204464270, 1330408928540]

約数ペア:

[(1, 1330408928540), (2, 665204464270), (4, 332602232135), (5, 266081785708), (10, 133040892854), (20, 66520446427), (157, 8473942220), (314, 4236971110), (628, 2118485555), (785, 1694788444), (1570, 847394222), (3140, 423697111)]