2173780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15527}}^1$

素因数の和:15543

約数の個数: 24

約数和(自身を含む): 5217408

約数和(自身を除く): 3043628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15527, 31054, 62108, 77635, 108689, 155270, 217378, 310540, 434756, 543445, 1086890, 2173780]

約数ペア:

[(1, 2173780), (2, 1086890), (4, 543445), (5, 434756), (7, 310540), (10, 217378), (14, 155270), (20, 108689), (28, 77635), (35, 62108), (70, 31054), (140, 15527)]