2187645260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1003507}}^1$

素因数の和:1003625

約数の個数: 24

約数和(自身を含む): 4636206960

約数和(自身を除く): 2448561700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 1003507, 2007014, 4014028, 5017535, 10035070, 20070140, 109382263, 218764526, 437529052, 546911315, 1093822630, 2187645260]

約数ペア:

[(1, 2187645260), (2, 1093822630), (4, 546911315), (5, 437529052), (10, 218764526), (20, 109382263), (109, 20070140), (218, 10035070), (436, 5017535), (545, 4014028), (1090, 2007014), (2180, 1003507)]