2027696120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{831023}}^1$

素因数の和:831095

約数の個数: 32

約数和(自身を含む): 4637113920

約数和(自身を除く): 2609417800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 831023, 1662046, 3324092, 4155115, 6648184, 8310230, 16620460, 33240920, 50692403, 101384806, 202769612, 253462015, 405539224, 506924030, 1013848060, 2027696120]

約数ペア:

[(1, 2027696120), (2, 1013848060), (4, 506924030), (5, 405539224), (8, 253462015), (10, 202769612), (20, 101384806), (40, 50692403), (61, 33240920), (122, 16620460), (244, 8310230), (305, 6648184), (488, 4155115), (610, 3324092), (1220, 1662046), (2440, 831023)]