2017017940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{11057}}^1$

素因数の和:12376

約数の個数: 48

約数和(自身を含む): 4844996352

約数和(自身を除く): 2827978412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1303, 2606, 5212, 6515, 9121, 11057, 13030, 18242, 22114, 26060, 36484, 44228, 45605, 55285, 77399, 91210, 110570, 154798, 182420, 221140, 309596, 386995, 773990, 1547980, 14407271, 28814542, 57629084, 72036355, 100850897, 144072710, 201701794, 288145420, 403403588, 504254485, 1008508970, 2017017940]

約数ペア:

[(1, 2017017940), (2, 1008508970), (4, 504254485), (5, 403403588), (7, 288145420), (10, 201701794), (14, 144072710), (20, 100850897), (28, 72036355), (35, 57629084), (70, 28814542), (140, 14407271), (1303, 1547980), (2606, 773990), (5212, 386995), (6515, 309596), (9121, 221140), (11057, 182420), (13030, 154798), (18242, 110570), (22114, 91210), (26060, 77399), (36484, 55285), (44228, 45605)]