2100030515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 2784196800

約数和(自身を除く): 684166285

約数列:

[1, 5, 11, 55, 109, 433, 545, 809, 1199, 2165, 4045, 4763, 5995, 8899, 23815, 44495, 47197, 88181, 235985, 350297, 440905, 519167, 969991, 1751485, 2595835, 3853267, 4849955, 19266335, 38182373, 190911865, 420006103, 2100030515]

約数ペア:

[(1, 2100030515), (5, 420006103), (11, 190911865), (55, 38182373), (109, 19266335), (433, 4849955), (545, 3853267), (809, 2595835), (1199, 1751485), (2165, 969991), (4045, 519167), (4763, 440905), (5995, 350297), (8899, 235985), (23815, 88181), (44495, 47197)]