2005421636

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{13249}}^1$

素因数の和:13811

約数の個数: 24

約数和(自身を含む): 3561600000

約数和(自身を除く): 1556178364

約数列:

[1, 2, 4, 79, 158, 316, 479, 958, 1916, 13249, 26498, 37841, 52996, 75682, 151364, 1046671, 2093342, 4186684, 6346271, 12692542, 25385084, 501355409, 1002710818, 2005421636]

約数ペア:

[(1, 2005421636), (2, 1002710818), (4, 501355409), (79, 25385084), (158, 12692542), (316, 6346271), (479, 4186684), (958, 2093342), (1916, 1046671), (13249, 151364), (26498, 75682), (37841, 52996)]