2100030490

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{774919}}^1$

素因数の和:775197

約数の個数: 16

約数和(自身を含む): 3794008320

約数和(自身を除く): 1693977830

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 774919, 1549838, 3874595, 7749190, 210003049, 420006098, 1050015245, 2100030490]

約数ペア:

[(1, 2100030490), (2, 1050015245), (5, 420006098), (10, 210003049), (271, 7749190), (542, 3874595), (1355, 1549838), (2710, 774919)]