20310430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15271}}^1$

素因数の和:15304

約数の個数: 32

約数和(自身を含む): 43983360

約数和(自身を除く): 23672930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15271, 30542, 76355, 106897, 152710, 213794, 290149, 534485, 580298, 1068970, 1450745, 2031043, 2901490, 4062086, 10155215, 20310430]

約数ペア:

[(1, 20310430), (2, 10155215), (5, 4062086), (7, 2901490), (10, 2031043), (14, 1450745), (19, 1068970), (35, 580298), (38, 534485), (70, 290149), (95, 213794), (133, 152710), (190, 106897), (266, 76355), (665, 30542), (1330, 15271)]