2059596520

素因数分解:

$2^3\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{15809}}^1$

素因数の和:19077

約数の個数: 32

約数和(自身を含む): 4635808200

約数和(自身を除く): 2576211680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3257, 6514, 13028, 15809, 16285, 26056, 31618, 32570, 63236, 65140, 79045, 126472, 130280, 158090, 316180, 632360, 51489913, 102979826, 205959652, 257449565, 411919304, 514899130, 1029798260, 2059596520]

約数ペア:

[(1, 2059596520), (2, 1029798260), (4, 514899130), (5, 411919304), (8, 257449565), (10, 205959652), (20, 102979826), (40, 51489913), (3257, 632360), (6514, 316180), (13028, 158090), (15809, 130280), (16285, 126472), (26056, 79045), (31618, 65140), (32570, 63236)]