202412840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{722903}}^1$

素因数の和:722921

約数の個数: 32

約数和(自身を含む): 520490880

約数和(自身を除く): 318078040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 722903, 1445806, 2891612, 3614515, 5060321, 5783224, 7229030, 10120642, 14458060, 20241284, 25301605, 28916120, 40482568, 50603210, 101206420, 202412840]

約数ペア:

[(1, 202412840), (2, 101206420), (4, 50603210), (5, 40482568), (7, 28916120), (8, 25301605), (10, 20241284), (14, 14458060), (20, 10120642), (28, 7229030), (35, 5783224), (40, 5060321), (56, 3614515), (70, 2891612), (140, 1445806), (280, 722903)]