207320120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{740429}}^1$

素因数の和:740447

約数の個数: 32

約数和(自身を含む): 533109600

約数和(自身を除く): 325789480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 740429, 1480858, 2961716, 3702145, 5183003, 5923432, 7404290, 10366006, 14808580, 20732012, 25915015, 29617160, 41464024, 51830030, 103660060, 207320120]

約数ペア:

[(1, 207320120), (2, 103660060), (4, 51830030), (5, 41464024), (7, 29617160), (8, 25915015), (10, 20732012), (14, 14808580), (20, 10366006), (28, 7404290), (35, 5923432), (40, 5183003), (56, 3702145), (70, 2961716), (140, 1480858), (280, 740429)]