2017392020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{7109}}^1$

素因数の和:9152

約数の個数: 48

約数和(自身を含む): 4844810880

約数和(自身を除く): 2827418860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2027, 4054, 7109, 8108, 10135, 14189, 14218, 20270, 28378, 28436, 35545, 40540, 49763, 56756, 70945, 71090, 99526, 141890, 142180, 199052, 248815, 283780, 497630, 995260, 14409943, 28819886, 57639772, 72049715, 100869601, 144099430, 201739202, 288198860, 403478404, 504348005, 1008696010, 2017392020]

約数ペア:

[(1, 2017392020), (2, 1008696010), (4, 504348005), (5, 403478404), (7, 288198860), (10, 201739202), (14, 144099430), (20, 100869601), (28, 72049715), (35, 57639772), (70, 28819886), (140, 14409943), (2027, 995260), (4054, 497630), (7109, 283780), (8108, 248815), (10135, 199052), (14189, 142180), (14218, 141890), (20270, 99526), (28378, 71090), (28436, 70945), (35545, 56756), (40540, 49763)]