2019980454

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 4179382272

約数和(自身を除く): 2159401818

約数列:

[1, 2, 3, 6, 67, 107, 134, 151, 201, 214, 302, 311, 321, 402, 453, 622, 642, 906, 933, 1866, 7169, 10117, 14338, 16157, 20234, 20837, 21507, 30351, 32314, 33277, 41674, 43014, 46961, 48471, 60702, 62511, 66554, 93922, 96942, 99831, 125022, 140883, 199662, 281766, 1082519, 2165038, 2229559, 3146387, 3247557, 4459118, 5024827, 6292774, 6495114, 6688677, 9439161, 10049654, 13377354, 15074481, 18878322, 30148962, 336663409, 673326818, 1009990227, 2019980454]

約数ペア:

[(1, 2019980454), (2, 1009990227), (3, 673326818), (6, 336663409), (67, 30148962), (107, 18878322), (134, 15074481), (151, 13377354), (201, 10049654), (214, 9439161), (302, 6688677), (311, 6495114), (321, 6292774), (402, 5024827), (453, 4459118), (622, 3247557), (642, 3146387), (906, 2229559), (933, 2165038), (1866, 1082519), (7169, 281766), (10117, 199662), (14338, 140883), (16157, 125022), (20234, 99831), (20837, 96942), (21507, 93922), (30351, 66554), (32314, 62511), (33277, 60702), (41674, 48471), (43014, 46961)]