1330398930010

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{255354881}}^1$

素因数の和:255355409

約数の個数: 16

約数和(自身を含む): 2399314471272

約数和(自身を除く): 1068915541262

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 255354881, 510709762, 1276774405, 2553548810, 133039893001, 266079786002, 665199465005, 1330398930010]

約数ペア:

[(1, 1330398930010), (2, 665199465005), (5, 266079786002), (10, 133039893001), (521, 2553548810), (1042, 1276774405), (2605, 510709762), (5210, 255354881)]