2005337560

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{42023}}^1$

素因数の和:43227

約数の個数: 32

約数和(自身を含む): 4515899040

約数和(自身を除く): 2510561480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4772, 5965, 9544, 11930, 23860, 42023, 47720, 84046, 168092, 210115, 336184, 420230, 840460, 1680920, 50133439, 100266878, 200533756, 250667195, 401067512, 501334390, 1002668780, 2005337560]

約数ペア:

[(1, 2005337560), (2, 1002668780), (4, 501334390), (5, 401067512), (8, 250667195), (10, 200533756), (20, 100266878), (40, 50133439), (1193, 1680920), (2386, 840460), (4772, 420230), (5965, 336184), (9544, 210115), (11930, 168092), (23860, 84046), (42023, 47720)]