2001034160

素因数分解:

$2^4\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{10247}}^1$

素因数の和:12701

約数の個数: 40

約数和(自身を含む): 4654764576

約数和(自身を除く): 2653730416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2441, 4882, 9764, 10247, 12205, 19528, 20494, 24410, 39056, 40988, 48820, 51235, 81976, 97640, 102470, 163952, 195280, 204940, 409880, 819760, 25012927, 50025854, 100051708, 125064635, 200103416, 250129270, 400206832, 500258540, 1000517080, 2001034160]

約数ペア:

[(1, 2001034160), (2, 1000517080), (4, 500258540), (5, 400206832), (8, 250129270), (10, 200103416), (16, 125064635), (20, 100051708), (40, 50025854), (80, 25012927), (2441, 819760), (4882, 409880), (9764, 204940), (10247, 195280), (12205, 163952), (19528, 102470), (20494, 97640), (24410, 81976), (39056, 51235), (40988, 48820)]