2078971390

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{360307}}^1$

素因数の和:360891

約数の個数: 16

約数和(自身を含む): 3748644432

約数和(自身を除く): 1669673042

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 360307, 720614, 1801535, 3603070, 207897139, 415794278, 1039485695, 2078971390]

約数ペア:

[(1, 2078971390), (2, 1039485695), (5, 415794278), (10, 207897139), (577, 3603070), (1154, 1801535), (2885, 720614), (5770, 360307)]