2005027390

素因数分解:

$2^1\times 5^1\times {\mathrm{9521}}^1\times {\mathrm{21059}}^1$

素因数の和:30587

約数の個数: 16

約数和(自身を含む): 3609599760

約数和(自身を除く): 1604572370

約数列:

[1, 2, 5, 10, 9521, 19042, 21059, 42118, 47605, 95210, 105295, 210590, 200502739, 401005478, 1002513695, 2005027390]

約数ペア:

[(1, 2005027390), (2, 1002513695), (5, 401005478), (10, 200502739), (9521, 210590), (19042, 105295), (21059, 95210), (42118, 47605)]