2000821885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{1223}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 2680853760

約数和(自身を除く): 680031875

約数列:

[1, 5, 17, 19, 85, 95, 323, 1013, 1223, 1615, 5065, 6115, 17221, 19247, 20791, 23237, 86105, 96235, 103955, 116185, 327199, 395029, 1238899, 1635995, 1975145, 6194495, 21061283, 23539081, 105306415, 117695405, 400164377, 2000821885]

約数ペア:

[(1, 2000821885), (5, 400164377), (17, 117695405), (19, 105306415), (85, 23539081), (95, 21061283), (323, 6194495), (1013, 1975145), (1223, 1635995), (1615, 1238899), (5065, 395029), (6115, 327199), (17221, 116185), (19247, 103955), (20791, 96235), (23237, 86105)]