2010090579

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{20071}}^1$

素因数の和:20351

約数の個数: 32

約数和(自身を含む): 3237212160

約数和(自身を除く): 1227121581

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 399, 753, 1757, 4769, 5271, 14307, 20071, 33383, 60213, 100149, 140497, 381349, 421491, 1144047, 2669443, 5037821, 8008329, 15113463, 35264747, 95718599, 105794241, 287155797, 670030193, 2010090579]

約数ペア:

[(1, 2010090579), (3, 670030193), (7, 287155797), (19, 105794241), (21, 95718599), (57, 35264747), (133, 15113463), (251, 8008329), (399, 5037821), (753, 2669443), (1757, 1144047), (4769, 421491), (5271, 381349), (14307, 140497), (20071, 100149), (33383, 60213)]