413399170

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{20639}}^1$

素因数の和:22649

約数の個数: 16

約数和(自身を含む): 744526080

約数和(自身を除く): 331126910

約数列:

[1, 2, 5, 10, 2003, 4006, 10015, 20030, 20639, 41278, 103195, 206390, 41339917, 82679834, 206699585, 413399170]

約数ペア:

[(1, 413399170), (2, 206699585), (5, 82679834), (10, 41339917), (2003, 206390), (4006, 103195), (10015, 41278), (20030, 20639)]