6420010

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1601}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 11592072

約数和(自身を除く): 5172062

約数列:

[1, 2, 5, 10, 401, 802, 1601, 2005, 3202, 4010, 8005, 16010, 642001, 1284002, 3210005, 6420010]

約数ペア:

[(1, 6420010), (2, 3210005), (5, 1284002), (10, 642001), (401, 16010), (802, 8005), (1601, 4010), (2005, 3202)]