2020168840

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{83203}}^1$

素因数の和:83821

約数の個数: 32

約数和(自身を含む): 4552922880

約数和(自身を除く): 2532754040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 12140, 24280, 83203, 166406, 332812, 416015, 665624, 832030, 1664060, 3328120, 50504221, 101008442, 202016884, 252521105, 404033768, 505042210, 1010084420, 2020168840]

約数ペア:

[(1, 2020168840), (2, 1010084420), (4, 505042210), (5, 404033768), (8, 252521105), (10, 202016884), (20, 101008442), (40, 50504221), (607, 3328120), (1214, 1664060), (2428, 832030), (3035, 665624), (4856, 416015), (6070, 332812), (12140, 166406), (24280, 83203)]