402100670

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{390389}}^1$

素因数の和:390499

約数の個数: 16

約数和(自身を含む): 730810080

約数和(自身を除く): 328709410

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 390389, 780778, 1951945, 3903890, 40210067, 80420134, 201050335, 402100670]

約数ペア:

[(1, 402100670), (2, 201050335), (5, 80420134), (10, 40210067), (103, 3903890), (206, 1951945), (515, 780778), (1030, 390389)]