2007678820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14340563}}^1$

素因数の和:14340579

約数の個数: 24

約数和(自身を含む): 4818429504

約数和(自身を除く): 2810750684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14340563, 28681126, 57362252, 71702815, 100383941, 143405630, 200767882, 286811260, 401535764, 501919705, 1003839410, 2007678820]

約数ペア:

[(1, 2007678820), (2, 1003839410), (4, 501919705), (5, 401535764), (7, 286811260), (10, 200767882), (14, 143405630), (20, 100383941), (28, 71702815), (35, 57362252), (70, 28681126), (140, 14340563)]