2080452025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{7949}}^1$

素因数の和:8026

約数の個数: 36

約数和(自身を含む): 2816923500

約数和(自身を除く): 736471475

約数列:

[1, 5, 19, 25, 29, 95, 145, 361, 475, 551, 725, 1805, 2755, 7949, 9025, 10469, 13775, 39745, 52345, 151031, 198725, 230521, 261725, 755155, 1152605, 2869589, 3775775, 4379899, 5763025, 14347945, 21899495, 71739725, 83218081, 109497475, 416090405, 2080452025]

約数ペア:

[(1, 2080452025), (5, 416090405), (19, 109497475), (25, 83218081), (29, 71739725), (95, 21899495), (145, 14347945), (361, 5763025), (475, 4379899), (551, 3775775), (725, 2869589), (1805, 1152605), (2755, 755155), (7949, 261725), (9025, 230521), (10469, 198725), (13775, 151031), (39745, 52345)]