1640370010

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{113051}}^1$

素因数の和:114509

約数の個数: 16

約数和(自身を含む): 2954727072

約数和(自身を除く): 1314357062

約数列:

[1, 2, 5, 10, 1451, 2902, 7255, 14510, 113051, 226102, 565255, 1130510, 164037001, 328074002, 820185005, 1640370010]

約数ペア:

[(1, 1640370010), (2, 820185005), (5, 328074002), (10, 164037001), (1451, 1130510), (2902, 565255), (7255, 226102), (14510, 113051)]