2019979152940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{759390659}}^1$

素因数の和:759390694

約数の個数: 48

約数和(自身を含む): 5103105235200

約数和(自身を除く): 3083126082260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 759390659, 1518781318, 3037562636, 3796953295, 5315734613, 7593906590, 10631469226, 14428422521, 15187813180, 21262938452, 26578673065, 28856845042, 53157346130, 57713690084, 72142112605, 100998957647, 106314692260, 144284225210, 201997915294, 288568450420, 403995830588, 504994788235, 1009989576470, 2019979152940]

約数ペア:

[(1, 2019979152940), (2, 1009989576470), (4, 504994788235), (5, 403995830588), (7, 288568450420), (10, 201997915294), (14, 144284225210), (19, 106314692260), (20, 100998957647), (28, 72142112605), (35, 57713690084), (38, 53157346130), (70, 28856845042), (76, 26578673065), (95, 21262938452), (133, 15187813180), (140, 14428422521), (190, 10631469226), (266, 7593906590), (380, 5315734613), (532, 3796953295), (665, 3037562636), (1330, 1518781318), (2660, 759390659)]