2040440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2711560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1759, 3518, 7036, 8795, 14072, 17590, 35180, 51011, 70360, 102022, 204044, 255055, 408088, 510110, 1020220, 2040440]

約数ペア:

[(1, 2040440), (2, 1020220), (4, 510110), (5, 408088), (8, 255055), (10, 204044), (20, 102022), (29, 70360), (40, 51011), (58, 35180), (116, 17590), (145, 14072), (232, 8795), (290, 7036), (580, 3518), (1160, 1759)]