2019901015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{63649}}^1$

素因数の和:64242

約数の個数: 16

約数和(自身を含む): 2648858400

約数和(自身を除く): 628957385

約数列:

[1, 5, 11, 55, 577, 2885, 6347, 31735, 63649, 318245, 700139, 3500695, 36725473, 183627365, 403980203, 2019901015]

約数ペア:

[(1, 2019901015), (5, 403980203), (11, 183627365), (55, 36725473), (577, 3500695), (2885, 700139), (6347, 318245), (31735, 63649)]