11940020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14561}}^1$

素因数の和:14611

約数の個数: 24

約数和(自身を含む): 25687368

約数和(自身を除く): 13747348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14561, 29122, 58244, 72805, 145610, 291220, 597001, 1194002, 2388004, 2985005, 5970010, 11940020]

約数ペア:

[(1, 11940020), (2, 5970010), (4, 2985005), (5, 2388004), (10, 1194002), (20, 597001), (41, 291220), (82, 145610), (164, 72805), (205, 58244), (410, 29122), (820, 14561)]