2103222040

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{185797}}^1$

素因数の和:186091

約数の個数: 32

約数和(自身を含む): 4748996880

約数和(自身を除く): 2645774840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 185797, 371594, 743188, 928985, 1486376, 1857970, 3715940, 7431880, 52580551, 105161102, 210322204, 262902755, 420644408, 525805510, 1051611020, 2103222040]

約数ペア:

[(1, 2103222040), (2, 1051611020), (4, 525805510), (5, 420644408), (8, 262902755), (10, 210322204), (20, 105161102), (40, 52580551), (283, 7431880), (566, 3715940), (1132, 1857970), (1415, 1486376), (2264, 928985), (2830, 743188), (5660, 371594), (11320, 185797)]