200016460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1428689}}^1$

素因数の和:1428705

約数の個数: 24

約数和(自身を含む): 480039840

約数和(自身を除く): 280023380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1428689, 2857378, 5714756, 7143445, 10000823, 14286890, 20001646, 28573780, 40003292, 50004115, 100008230, 200016460]

約数ペア:

[(1, 200016460), (2, 100008230), (4, 50004115), (5, 40003292), (7, 28573780), (10, 20001646), (14, 14286890), (20, 10000823), (28, 7143445), (35, 5714756), (70, 2857378), (140, 1428689)]