203260120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{725929}}^1$

素因数の和:725947

約数の個数: 32

約数和(自身を含む): 522669600

約数和(自身を除く): 319409480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 725929, 1451858, 2903716, 3629645, 5081503, 5807432, 7259290, 10163006, 14518580, 20326012, 25407515, 29037160, 40652024, 50815030, 101630060, 203260120]

約数ペア:

[(1, 203260120), (2, 101630060), (4, 50815030), (5, 40652024), (7, 29037160), (8, 25407515), (10, 20326012), (14, 14518580), (20, 10163006), (28, 7259290), (35, 5807432), (40, 5081503), (56, 3629645), (70, 2903716), (140, 1451858), (280, 725929)]