7847420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56053}}^1$

素因数の和:56069

約数の個数: 24

約数和(自身を含む): 18834144

約数和(自身を除く): 10986724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56053, 112106, 224212, 280265, 392371, 560530, 784742, 1121060, 1569484, 1961855, 3923710, 7847420]

約数ペア:

[(1, 7847420), (2, 3923710), (4, 1961855), (5, 1569484), (7, 1121060), (10, 784742), (14, 560530), (20, 392371), (28, 280265), (35, 224212), (70, 112106), (140, 56053)]