2201214640

素因数分解:

$2^4\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{6619}}^1$

素因数の和:10789

約数の個数: 40

約数和(自身を含む): 5119828560

約数和(自身を除く): 2918613920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4157, 6619, 8314, 13238, 16628, 20785, 26476, 33095, 33256, 41570, 52952, 66190, 66512, 83140, 105904, 132380, 166280, 264760, 332560, 529520, 27515183, 55030366, 110060732, 137575915, 220121464, 275151830, 440242928, 550303660, 1100607320, 2201214640]

約数ペア:

[(1, 2201214640), (2, 1100607320), (4, 550303660), (5, 440242928), (8, 275151830), (10, 220121464), (16, 137575915), (20, 110060732), (40, 55030366), (80, 27515183), (4157, 529520), (6619, 332560), (8314, 264760), (13238, 166280), (16628, 132380), (20785, 105904), (26476, 83140), (33095, 66512), (33256, 66190), (41570, 52952)]