2601430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20011}}^1$

素因数の和:20031

約数の個数: 16

約数和(自身を含む): 5043024

約数和(自身を除く): 2441594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20011, 40022, 100055, 200110, 260143, 520286, 1300715, 2601430]

約数ペア:

[(1, 2601430), (2, 1300715), (5, 520286), (10, 260143), (13, 200110), (26, 100055), (65, 40022), (130, 20011)]