11611960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4759}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 26560800

約数和(自身を除く): 14948840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4759, 9518, 19036, 23795, 38072, 47590, 95180, 190360, 290299, 580598, 1161196, 1451495, 2322392, 2902990, 5805980, 11611960]

約数ペア:

[(1, 11611960), (2, 5805980), (4, 2902990), (5, 2322392), (8, 1451495), (10, 1161196), (20, 580598), (40, 290299), (61, 190360), (122, 95180), (244, 47590), (305, 38072), (488, 23795), (610, 19036), (1220, 9518), (2440, 4759)]